Installing A Disk; Replacing A Power Supply In An Exn1000 Expansion Unit - IBM EXN1000 Hardware And Service Manual

2. Put on the antistatic ESD strap and grounding leash.
3. To remove the disk, press down on its release mechanism with one hand
4. Gently slide the disk until it disengages. Wait 30 seconds for the disk to

Installing a disk

To install a disk in an EXN1000 expansion unit, complete the following steps:
1. Put on the antistatic ESD strap and grounding leash.
2. Orient the device carrier so that the release mechanism is at the top.
3. Insert the device carrier into the guide slot in the EXN1000 expansion unit
4. Make sure that disks are installed in drive bays 0 and 1 for Enclosure

Replacing a power supply in an EXN1000 expansion unit

Replacing a power supply in an EXN1000 expansion unit consists of the
following procedures:
v "Removing a power supply" on page 34
v "Installing a power supply" on page 35
disk remove disk_name
Note: To display the status of the disk, enter the following command:
disk show -b
Note: Either command causes the amber fault LED on the disk to
illuminate. For more information about LEDs, see "Monitoring
the ATA disk" on page 27.
For more information about disk commands, see the System
Administrator's Guide.
while grasping the top flange of the EXN1000 expansion unit with the
other hand.
stop spinning; then continue removing the disk from the chassis.
CAUTION:
When removing a disk, always use two hands to support its weight.
and firmly push it in until it engages the backplane and you see the
release mechanism click into place.
Note: If the device carrier does not fully seat in the drive bay, you may be
trying to install an unsupported disk drive in the EXN1000
expansion unit.
CAUTION:
Do not slam the device carrier into place.
Services to work.
Chapter 4. Replacing EXN1000 expansion unit devices
33