IBM XSERIES 255 TYPE 8685, Руководство по техническому обслуживанию и ремонту

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Cabling a single SCSI channel using the standard hot-swap drive
SCSI backplane
Complete the following steps to cable a single SCSI channel on a RAID or SCSI
adapter using the standard hot-swap drive SCSI backplane:
1. Review the information in “Before you begin” on page 39, “Handling
static-sensitive devices” on page 40, and “Safety information” on page 167.
2. Turn off the server and peripheral devices and disconnect all power cords and
external cables.
3. If your server is a tower model, continue with the next step.
If your server is a rack model and you have already installed the server in a
rack enclosure, you must disconnect the cable-management-arm bracket from
the server.
a. Disconnect the cable-management-arm bracket from the server.
Tab
Fan bay 7
(fan removed)
Captive screw
Cable-management
arm
Cable-management
arm bracket
1) Loosen the captive screw on the cable-management-arm bracket.
2) Slide the tab on the cable-management-arm bracket out of the slot on
the server; then, remove the bracket from the server.
b. Slide the server out of the rack enclosure until it locks into place.
4. Remove the top cover (see “Removing the top cover (all models)” on page 49).
5. Remove the air baffle:
a. Pull out the two plastic fasteners on the front of the air baffle.
Note: Do not remove the fasteners from the air baffle.
Chapter 4. Customer replaceable units
57