User Guide

User Guide
System Overview: Dell PowerEdge 1400 Systems Service Manual

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System Overview: Dell™ PowerEdge™ 1400 Systems Service Manual

Overview System Board
System Features Interrupt Assignments
System Memory DMA Channel Assignments
Expansion Subsystems Technical Specifications
Power Supply

Overview

Dell PowerEdge 1400 systems are high-speed, upgradable servers with Intel® Pentium® III microprocessors. These systems offer significant serviceability and troubleshooting features.


System Features

The system offers the following features:

  • One or two Intel Pentium III microprocessor(s)

  • Front-side bus (FSB) with an external bus speed of 133 MHz

  • A secondary (level 2) cache of 256 KB SRAM running at the microprocessor's core speed. This secondary cache also provides ECC capability.

  • SMP is supported when a second Pentium III microprocessor is installed. An SMP-supporting operating system is required to use SMP capabilities.
note.gif (521 bytes) NOTES: If you decide to upgrade your system by installing a second microprocessor, you must order the microprocessor upgrade kit from Dell. Not all versions of the Pentium III microprocessor will work properly as additional microprocessors. The upgrade kit from Dell contains the correct version of the microprocessor for use as a second microprocessor and also contains a voltage regulator module which must be installed when the second microprocessor is installed.

The second microprocessor must have the same internal operating frequency as the first. See your system's Installation and Troubleshooting Guide for complete upgrade information.

  • System memory that can be increased incrementally up to 2 GB using SDRAM memory modules certified to operate at 133 MHz. The memory subsystem also provides ECC capability.

  • Self-Monitoring Analysis and Reporting Technology (SMART) support, which warns you at system startup if the hard-disk drive has become unreadable. To take advantage of this technology, you must have a SMART-compliant hard-disk drive in the computer.

The system board includes the following integrated features:

  • Two 32-bit, 33 MHz PCI (+3.3 V and +5 V) expansion slots (PCI1 and PCI2). 

  • Four 64-bit, 33 MHz PCI (+3.3 V and +5 V) expansion slots (PCI3 through PCI6).

  •  Integrated server management circuitry that monitors the operation of the system fans as well as critical system voltages and temperatures. The integrated server management circuitry works in conjunction with the Dell OpenManage™ Server Agent.

  • An integrated high-speed, high resolution ATI RAGE XL video graphics controller with 4 MB of SDRAM (not upgradable). The SDRAM consists of two 143 MHz devices, and permits resolutions up to 1600 by 1200 pixels at 64K colors.

  • A diskette drive interface, which supports a 3.5-inch diskette drive.

  • An EIDE controller that supports the EIDE CD-ROM drive.

  • Ultra3 SCSI support via an integrated dual channel controller, which provides support for up to four high-performance SCSI hard-disk drives in the internal drive bay.

  • Two high-performance serial ports and one bidirectional parallel port for connecting external devices.

  • An integrated Intel PRO/100+ NIC, which provides an Ethernet interface.

  • A Personal System/2 (PS/2)-style keyboard port, dual USB ports, and a PS/2-compatible mouse port.
caut.gif (497 bytes) CAUTION: Do not attach a USB device or a combination of USB devices that draw a maximum current over 500 mA per channel. Attaching devices that exceed this threshold may cause the USB ports to shut down. See the documentation that accompanied the USB devices for their maximum current ratings.

The following software is included with your system:

  • SCSI device drivers that allow your operating system to communicate with devices attached to the built-in SCSI subsystem. For more information on these drivers, see your system's User's Guide.

  • The System Setup program for quickly viewing and changing the system configuration information for your system. For more information on this program, see Using the System Setup Program.

  • Enhanced security features, including a user password and a supervisor password, available through the System Setup program.

  • Diagnostics for evaluating your system's components and devices. For information on using the system diagnostics, see "Running the Dell Diagnostics," in Basic Troubleshooting.

The following network operating systems are supported on PowerEdge 1400 systems:

  • Microsoft® Windows NT® Server 4.0 and Windows® 2000 Server

  • Novell® intraNetWare 4.2 and NetWare® 5.x (and later versions)

  • Red Hat Linux 6.2 release SBE2 and 7.x (and later versions)

  • Microsoft BackOffice® Small Business Server (SBS) 4.5 (and later versions)

Within this document, assume the location or direction relative to the computer is as shown in Figure 1, Orientation. 

Figure 1. Orientation

Figure 2, Front Panel, shows the location of the key front-panel features.

Figure 2. Front Panel

 .

Figures 3 and 4 show the locations of the key back-panel features.

Figure 3. Back Panel

Figure 4. Security Cable Slot and Padlock Ring

Figure 5, Inside the Chassis, shows some of the key features of the system's internal components. The procedure to remove the cover to access interior components is described in Removing the Computer Cover.

Figure 5. Inside the Chassis

 .

 


System Memory

System memory has a minimum of 128 MB of 72-bit registered memory. The system memory capacity can be expanded up to 2 GB by using combinations of 128-, 256- or 512-MB SDRAM memory modules certified for operation at 133 MHz. Maximum capacity using registered SDRAM memory modules is 2 GB. 

note.gif (521 bytes) NOTE: memory modules must be certified to run at 133 MHz.

The system board has four, 168-pin memory module sockets. The memory modules do not have to be inserted in pairs. The socket population guidelines are as follows:

  • Populate the memory module sockets in order from DIMM_A (top) to DIMM_D (bottom).

  • Memory modules support the ECC feature, which detects memory errors and corrects single-bit memory errors. The ECC feature is built into the memory controller on the system board.

Figure 6, Memory Module Sockets, shows an isolated view of the memory module sockets on the system board (see the system board illustration).

Figure 6. Memory Module Sockets

For more detailed information about memory module installation guidelines, samples of memory configurations, and information on removing and replacing memory modules, see "Removing and Replacing Parts."

For information on replacing memory modules, refer to "Memory Modules" in the "Removing and Replacing Parts" section.


Expansion Subsystems

There are six PCI expansion-card connectors on the system board. Expansion-card connectors PCI1 and PCI2 support 32-bit, 33-MHz PCI expansion cards; expansion-card connectors PCI3 through PCI6 can accommodate 64-bit, 33-MHz PCI expansion cards. See "Expansion Card" in the "Removing and Replacing Parts" section for more information.

note.gif (515 bytes) NOTE: PCI2 has an in-line connector to support a DRAC II card (the SVR_MGT connector on the system board).

Video Controller

The integrated video subsystem on the system board consists of an ATI RAGE XL video controller. The video subsystem contains 4 MB of SDRAM (non-upgradable), allowing resolutions up to 1600 x 1200 with 65,536 colors.

Integrated SCSI Controllers and PCI SCSI Controller Cards

An integrated AIC-7899 dual channel Ultra3 SCSI controller on the system board supports up to four 1-inch internal SCSI hard-disk drives in the system's removable drive cage. Up to three additional SCSI devices can be installed in the 5.25-inch external drive bays.

The AIC-7899 host adapter and the optional AHA-2940U2W or Adaptec 39160 dual channel Ultra-3 SCSI controller are part of the Adaptec 78xx series of SCSI controllers and use the 78xx series of SCSI device drivers provided by Dell. The Adaptec SCSI BIOS, which is stored in the computer system's flash memory or on the AHA-2940U2W or Adaptec 39160 SCSI controller card, links these SCSI device drivers to the AIC-7899 controller chip or to the optional AHA-2940U2W  or Adaptec 39160 SCSI controller card.

If you are using an optional Dell PowerEdge Expandable RAID Controller (PERC 2/DC), the corresponding SCSI device drivers are installed at the same time as the SCSI device drivers for the AIC-7899 and AHA-2940U2W or Adaptec 39160 host adapters. Refer to your Dell RAID controller documentation for information on installing your SCSI device drivers. The User's Guide provides instructions for configuring the SCSI device drivers for your RAID controllers.

For instructions on installing SCSI hardware devices such as hard-disk drives, tape drives, or CD-ROM drives, see "Removing and Replacing Parts." After the SCSI devices are installed, you may need to install and configure one or more SCSI device drivers so that your SCSI devices can communicate with your operating system.

SCSI Configuration Guidelines

SCSI devices are installed essentially the same way as other devices. However, their configuration requirements are different. For details on configuring your particular SCSI subsystem, refer to the documentation that came with your SCSI devices and/or your host adapter card. The following subsections offer some general guidelines.

SCSI ID Numbers

Internal SCSI devices attached to each channel of the integrated Adaptec AIC-7899 Ultra3 SCSI controller must have a unique SCSI ID number from 0 to 15.

When SCSI devices are shipped from Dell, the default SCSI ID numbers are assigned as follows:

  • The integrated AIC-7899 Ultra3 SCSI controller is configured through the computer's BIOS as SCSI ID 7.

  • The first internal SCSI hard-disk drive is configured as SCSI ID 0. (The drive used to boot your system should always be configured as SCSI ID 0.)

  • A SCSI tape drive attached to the AIC-7899 Ultra3 SCSI integrated controller or the 2940U2W controller card is normally configured as SCSI ID 6, but can be configured to any unused SCSI ID.
NOTE: There is no requirement that SCSI ID numbers be assigned sequentially or that devices be attached to the cable in order by ID number.

SCSI devices installed by Dell are configured correctly during the manufacturing process. You do not need to set the SCSI ID for these SCSI devices.

If you attach additional optional SCSI devices, refer to the documentation that came with each device for information about setting the appropriate SCSI ID number.

CAUTION: Dell recommends that you use only SCSI cables purchased from Dell. SCSI cables purchased elsewhere are not guaranteed to work with Dell PowerEdge systems.

Device Termination

SCSI logic requires that termination be enabled for the two devices at opposite ends of the SCSI chain and disabled for all devices in between. However, because both SCSI controllers are self-terminating and because all internal SCSI cables provided by Dell have active termination at the end of the cables, any SCSI devices you install should have termination disabled on the devices.

Furthermore, when attaching external SCSI devices, you should use only external SCSI cables with active termination on the cable. When used with this type of cable, all external SCSI devices also need to have termination disabled on the devices.

See the documentation provided with any optional SCSI device you purchase for information on disabling termination on the device.

SCSI Cables

The 68-pin (internal) SCSI cable in your system connects SCSI devices (normally SCSI hard-disk drives) to the integrated AIC-7899 Ultra3 SCSI controller.

  • The connector at the end of the cable marked "Planar Controller" attaches to the Ultra3 primary SCSI controller connector labeled "SCSI1" on the system board.

  • The other connectors on the cable are used for attaching up to four SCSI hard-disk drives in the internal drive bays. When the integrated SCSI controller is not being used for hard-disk drives, it can be attached to a SCSI tape drive.

Refer to the documentation that came with the external SCSI device for information on how to connect the device, set its SCSI ID, and disable termination. Refer to the User's Guide for detailed information pertaining to cabling, formatting, and partitioning SCSI devices.


Power Supply

The system provides an autoranging 330 W system power supply that operates from an AC power source ranging from 85 to 264 VAC at 47 to 63 Hz. The system power supply provides the DC operating voltages and currents listed in Table 1, DC Voltage Ranges.

note.gif (521 bytes) NOTE: The power supply produces DC voltages only under its loaded condition. Therefore, when you measure these voltages, the DC power connectors must be connected to their corresponding power input connectors on the system board or drives.

Table 1. DC Voltage Ranges

Output Voltage Range Maximum Output Current1
+3.3 VDC +3.15 to +3.45 VDC 18.0 A
+5 VDC +4.75 to +5.25 VDC 35.0 A
+12 VDC +11.40 to + 12.60 VDC 14.0 A
-12 VDC -10.80 to -13.20 VDC 0.3 A
-5 VDC -4.50 to -5.50 VDC 0.3 A
+5 VFP2 +4.75 to +5.25 VDC 1.2 A
1 Maximum continuous DC output power should not exceed 330 W. Maximum combined load on +5 VDC and +3.3 VDC cannot exceed 230 W.
2 VFP (volts flea power) — sometimes called "standby power."

System Board

Figure 7, System Board, illustrates the location of important system board components. The subsections that follow provide service-related information about the system board components.

Figure 7. System Board

 

System Board Jumpers

Figure 8, System Board Jumpers, illustrates the location of the system board jumpers. Table 2, Jumper Descriptions, lists and describes the jumper settings.

Figure 8. System Board Jumpers

 

Table 2. Jumper Descriptions

Jumper Setting Description
SPREAD Reserved (do not remove jumper plug).
CARDBIOS Reserved (do not install jumper plug).
NVRAM_CLR (default)

The NVRAM settings are retained at system boot.

The NVRAM settings are cleared at next system boot. (If the NVRAM settings become corrupted to the point where the system won't boot, install the jumper plug and boot the system. Remove the jumper before restoring the NVRAM information.)

PASSWD (default)

The password feature is enabled.

The password feature is disabled.

  jumpered       unjumpered

 


Interrupt Assignments

Table 3, IRQ Assignments, lists the default interrupt request assignments.

Table 3. IRQ Assignments

IRQ Line Used By/Available
IRQ0 Used by the system timer
IRQ1 Used by the keyboard to signal that the output buffer is full
IRQ2 Used by interrupt controller 1 to enable IRQ8 through IRQ15
IRQ3 Used by serial port 2 (COM2 and COM4)
IRQ4 Used by serial port 1 (COM1 and COM3)
IRQ5 Available unless used by a secondary parallel port
IRQ6 Used by the diskette drive controller
IRQ7 Used by the primary parallel port
IRQ8 Used by the real-time clock
IRQ9 Used for power management functions
IRQ10 Available
IRQ11 Available
IRQ12 Used by the PS/2 mouse port unless the mouse is disabled in the System Setup program
IRQ13 Used by the math coprocessor
IRQ14 EIDE controller (CD-ROM)
IRQ15 Available

Direct Memory Access Channel Assignments

Table 4, DMA Channel Assignments, lists the direct memory address channel assignments.

Table 4. DMA Channel Assignments

Channel

Description

DREQ0 Available
DREQ1 Available
DREQ2 Diskette controller
DREQ3 Available
DREQ4 16-bit DRQ/DACK from second DMA controller
DREQ5 Available
DREQ6 Available
DREQ7 Available

Technical Specifications

Table 5, Technical Specifications, provides the technical specifications for the Dell PowerEdge 1400 systems.

Table 5.Technical Specifications

Microprocessor
Microprocessor type one or two Intel Pentium III microprocessors that run at least 800 MHz internally and 133 MHz externally.
Front side bus speed 133 MHz
L2 cache 256 KB 
Math coprocessor internal to the microprocessor
Expansion Bus
Bus types PCI
Bus speed PCI: 33.3 MHz
PCI expansion-card connectors four 64-bit, 33- MHz slots
two 32-bit, 33- MHz slots
Memory
Architecture 72-bit ECC registered SDRAM
Memory module sockets four
Memory module capacities 128-, 256- or 512-MBSDRAM
Minimum RAM 128 MB
Maximum RAM 2 GB
Drives
Externally accessible bays three 5.25-inch bays accommodate one 3.5-inch diskette drive (standard), one IDE CD-ROM drive (optional), and one other optional 5.25-inch peripheral
Internally accessible bays removable drive cage accommodates up to four  1-inch SCSI hard-disk drives
Ports and Connectors
Externally accessible:
      Serial (DTE) two 9-pin connectors; 16550-compatible
      Parallel one 25-pin connector (bi-directional)
      Video one 15-pin connector
      PS/2-style keyboard 6-pin mini-DIN connector
      PS/2-compatible mouse 6-pin mini-DIN connector
      USB two USB-compliant 4-pin connectors
      NIC RJ45 connector for integrated NIC
Internally accessible:
      EIDE channel one 40-pin connector
      SCSI channels two 68-pin Ultra3 SCSI connectors
      Diskette drive one 34-pin connector
      Fans two 3-pin connectors
Control panel connectors:
      Thermal sensor 3-pin connector
      Chassis intrusion 2-pin connector
Video
Video type ATI RAGE XL integrated video controller
Video memory 4MB SDRAM
Key Combinations
<Ctrl><Alt><Del> restarts (reboots) the system
<F2> starts System Setup program (during POST only)
Controls and Indicators
Reset control push button
Power control push button
Power indicator/sleep mode indicator green LED (indicates power)

amber LED (indicates sleep mode)

Hard-disk drive access indicator green LED
Power indicator (on system board) green LED
Power
DC power supply:
      Wattage 330 W
      Heat dissipation 600 BTU/hr (nominal)
      Input AC voltage 90 to 265 V at 47 to 63 Hz; autoranging
      Maximum inrush 
      current
Under typical line conditions and over the entire system ambient operating range, the inrush current may reach 140 A.
Backup battery 3-V CR2032 coin cell
Physical
Height 45.9 cm (18.1 inches)
Width 21.6 cm (8.5 inches)
Depth 43.6 cm (17.6 inches)
Weight 16.0 kg (37.0 lb) or more, depending on options installed
Environmental
Temperature:
      Operating 10° to 35°C* (50° to 95°F)
      Storage -40° to 65°C (-40° to 149°F)
      Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
      Operating 0.25 G at 3 to 200 Hz for 30 min
      Storage 0.5 G at 3 to 200 Hz for 30 min
Maximum shock:
      Operating half-sine wave form: 50 G for 2 ms
      Storage half-sine wave form: 110 G for 2 ms
square wave form: 27 G for 15 ms
Altitude:
      Operating -16 to 3048 m* (-50 to 10,000 ft)
      Storage -16 to 10,600 m (-50 to 35,000 ft)
*     At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).

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