Removal and Replacement Procedures
NAS B2000 Maintenance and Service Guide
2-7
COMPAQ CONFIDENTIAL
Codename: Collins Part Number: 292280-001 Last Saved On: 5/30/02 11:58 AM
Removing the Device from the Rack
To remove the device from your Compaq, Telco, or third-party rack:
1.
Power down the device. See the “Powering Down the Device” section in this chapter.
2.
Loosen the front panel thumbscrews that secure the device faceplate to the front of the
rack.
3.
Remove the device from the rack. Refer to the documentation that ships with your rack-
mounting option.
4.
Place the device on a sturdy, level surface.
Hot-Plug Procedures
You can perform some service procedures as hot-plug procedures without powering down the
device. Before performing hot-plug procedures, observe the following guidelines:
•
For hot-plug fan procedures, make sure that the fan zone is fully populated.
•
For hot-plug power supply procedures, make sure that a redundant power supply is
installed and connected to a power source.
•
For hot-plug drive procedures, determine whether the drive is part of an array. For more
information, refer to the “Hot-Plug SCSI Hard Drive Replacement Guidelines” in the
Compaq Servers Troubleshooting Guide
.
•
For hot-plug expansion board procedures, make sure that the proper drivers for PCI Hot
Plug functionality are installed.
Hot-Plug SCSI Hard Drive
CAUTION:
If you are replacing a drive that is part of an array, observe the
“Hot-Plug SCSI Hard Drive Replacement Guidelines” from the
Compaq Servers
Troubleshooting Guide
.
To remove a hot-plug SCSI hard drive:
1.
Press the release button to unlock the lever on the hard drive.
2.
Pull the ejector lever to release the SCSI hard drive from the cage.
3.
Pull the drive to remove it from the cage.
