|
Replacing the Diskette Drive Subassembly: Dell PowerVault 720N, 740N, and 760N
Service Manual
Back to Contents Page
Replacing the Diskette Drive Subassembly: Dell™
PowerVault™ 720N, 740N, and 760N Service Manual
Locating the Diskette Drive Subassembly • Removing the Diskette Drive Subassembly
• Installing a
Replacement Diskette Drive Subassembly
This section describes the procedures for replacing the diskette
drive subassembly.
Locating the
Diskette Drive Subassembly
The following figure shows the diskette drive location.
 |
| 1 |
Chassis fans |
| 2 |
LED/LCD subassembly |
| 3 |
Diskette drive subassembly |
|
Removing the
Diskette Drive Subassembly
How to Remove the Diskette Drive Subassembly from the Filer
To remove the diskette drive subassembly, perform the following steps.
 |
CAUTION: Always use the halt command to perform a proper shutdown. |
- Shut down the filer and turn off power to the filer.
- Lift up the clip lock and unplug the AC power cord from the filer
power supplies.
- Hold the left and right edges of the front bezel and pull the bezel
straight off the front panel of the filer.
- Wear the antistatic wrist strap and attach the grounding leash to an
acceptable grounding unit.
- Loosen the two thumbscrews on the diskette drive subassembly.
- Pull the diskette drive subassembly out of the drive bay.
- Unplug the diskette drive cable (J31) from the connector on the back
of the diskette drive, as shown in the following figure.
 |
| 1 |
J31 diskette drive cable |
| 2 |
Brown or red stripe |
| 3 |
J30 power cable |
| 4 |
Pin 1 |
|
- Unplug the power cable connector (J30) from the power connector on
the back of the diskette drive.
Installing
a Replacement Diskette Drive Subassembly
How to Install a Diskette Drive Subassembly into the Filer
To install a replacement diskette drive subassembly into the filer, perform the
following steps:
- Plug the diskette drive cable (J31) into the
connector on the back of the replacement diskette drive.
The red stripe on the ribbon cable aligns with pin 1
on the connector (see the figure in Step 7 in the previous
subsection). - Plug the power cable connector (J30) into the
power connector on the back of the replacement diskette drive.
The power cable connector is keyed to connect to the diskette drive
power connector in only one way. - Turn the replacement diskette drive subassembly so that its rails
align with the grooves in the drive bay.
The diskette drive subassembly is keyed to fit in the drive bay in only
one way. - Slide the replacement diskette drive subassembly into the drive bay.
- Tighten the two thumbscrews to secure the replacement diskette drive
subassembly to the chassis.
- Align the pins on the bezel with the holes on the front panel of the
filer, and then push the bezel straight onto the front panel.
- Plug the AC power cord into the AC power cord receptacle on the power
supply and secure it with the clip lock.
- Turn on the filer.
Back to Contents Page
|
