Memory: Dell Latitude CP and CPi
Memory: Dell Latitude CP and CPi
Memory Installation Guidelines | Valid Memory Configuration | Removing and Installing Memory | Upper Memory Map | Conventional
Memory Map | I/O Memory Map
 |
NOTE: Memory modules (80-ns modules) from previous Latitude models
cannot be used on Latitude CP and CPi computers. |
- Standard memory is one 32-MB memory module (CP) or one 64-MB memory module (CPi). No
memory is installed on the system board.
- Memory can be increased to 128 MB for the Latitude CP and 256 MB for the Latitude CPi by
installing combinations of 16-, 32-, 64-, and 128-MB 3.3-V EDO SODIMM memory modules.
 |
NOTE: 128-MB SODIMM memory modules are used only in the Latitude
CPi with CPi BIOS A03 or higher. |
For more information about memory configurations, search on "memory
modules" in the online System
User's Guide.
- Turn off the computer and turn it upside down.
- Disconnect the computer and peripherals from AC power, and disconnect any telephone or
telecommunication line from the computer.
- Remove the battery from the battery compartment or the modular bay.
- Remove the memory module cover by lifting up on
the indentation in the edge of the cover and then sliding the cover toward the edge of the
computer.
- Remove the memory module
by gently pushing outward on each of the 2 memory-module retaining clips. The memory
module should rotate upward out of its retaining clips.
- Lift the memory module out of its socket.
- To install a module, place the bottom of the module in the connector, between the 2
retainer clips. Rotate the module away from you toward the main board until you hear the
clips snap shut around the top of the module.
| Address Range |
Description |
| 0009FC00-0009FFFF |
PS/2-mouse data area |
| 000A0000-000BFFFF |
Video RAM |
| 000C0000-000CBFFF |
Video BIOS |
| 000CC000-000CDFFF |
Reserved for PC Card |
| 000F0000-000FFFFF |
System BIOS |
| 00100000-03FFFFFF |
High memory area |
| FD000000-FDFFFFFF |
Video RAM |
| FF200000-FF2FFFFF |
Video RAM |
| FD000000-FF2FFFFF |
Video BIOS |
| FFFE0000-FFFFFFFF |
BIOS ROM |
| Address Range |
Use |
| 00000h-003FFh |
Interrupt vector table |
| 00400h-00FFFh |
BIOS data area |
| 00500h-005FFh |
MS-DOS� work area and BASIC work area |
| 00600h-9FFFFh |
User memory |
| Address Range |
Use |
| 0000001F |
DMA controller #1 |
| 0020003F |
Interrupt controller #1 |
| 0040005F |
System timers |
| 0060006F |
Keyboard controller |
| 0070007F |
RTC and NMI enable |
| 0080009F |
DMA page registers |
| 00A000BF |
Interrupt controller #2 |
| 00C000DF |
DMA controller #2 |
| 00F000FF |
Math coprocessor |
| 01700177 |
CD-ROM controller |
| 01F001F7 |
Hard-disk drive controller |
| 02100217 |
Audio controller |
| 0220022F |
Audio controller |
| 02700277 |
Fast IR |
| 03760376 |
IDE controller |
| 0378037F |
LPT1 |
| 0388038B |
Audio controller |
| 038B03BB |
VGA |
| 03C003DF |
VGA |
| 03E003E1 |
PC Card controller |
| 03E803EF |
Fast IR |
| 03F003F7 |
Diskette controller |
| 03F803FF |
COM1 |
| 05300537 |
Audio controller |
| 0778077B |
ECP registers |
| ECE0ECFF |
USB controller |
| FFA0FFAF |
PCI-IDE bus registers |
|