IBM SAN Volume Controller, Руководство по техническому обслуживанию аппаратной части

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11. If you removed the power cords, replace the power cords and the cable-retention brackets, as
described in “Replacing the cable-retention bracket” on page 34.
12.
Lift the locking levers (
1
in Figure 116) on the slide rails and push the server
2
all the way into
the rack until it clicks into place.
13. If you turned off the node during the service procedure, turn on the node.
Removing the disk-drive backplane
You might have to remove the disk-drive backplane, which includes the simple-swap SAS back plate in
the SAN Volume Controller 2145-CF8 or the SATA back plate for a SAN Volume Controller 2145-8A4 or
SAN Volume Controller 2145-8G4.
Removing the SAN Volume Controller 2145-CF8 disk-drive backplane
Use the following information to remove the SAN Volume Controller 2145-CF8 disk-drive backplane.
DANGER
Multiple power cords. The product might be equipped with multiple power cords. To remove all
hazardous voltages, disconnect all power cords.
This service action requires you to remove the cover and:
v
Turn the node off.
v
Disconnect the power cables.
v Disconnect the internal SAS data cables.
To remove the SAN Volume Controller 2145-CF8 disk-drive backplane, complete the following steps:
1. Read the safety information to which “Preparing to remove and replace parts” on page 20 refers.
2.
Follow the procedure in MAP 5350 in the IBM System Storage SAN Volume Controller 2145
Troubleshooting Guide to verify that the node data is mirrored and synchronized, and that there are no
dependent volumes before turning off the node.
3. Slide the node out on its slide rails to the fully extended position.
4. When the node is completely turned off, remove the cable-retention brackets and disconnect the
power cables, as described in “Removing the cable-retention bracket” on page 29.
5. Optional: To make sure that you can replace all cables in the same ports from which they were
removed, label the port position of each fibre-channel and Ethernet cable; then remove all cables
from the back of the node.
svc_bb1ka055
Figure 116. Raising the SAN Volume Controller 2145-CF8 locking levers of the slide rails of the rack
Chapter 2. Removing and replacing parts
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