IBM TotalStorage DS4300 Turbo, Инструкция по установке и эксплуатации

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7. Slide the RAID controller bottom panel away from the front side of the RAID
controller (away from the SFP slots and black center latch) to unlatch it from
the side panels.
8. Carefully flip over the RAID controller bottom panel. Disconnect the battery
harness on the battery from the two-pin connector on the controller board, as
shown in Figure 73.
9. Remove the screw that holds the battery access panel. Carefully slide the
access panel toward the front to unlatch it from the three pins mounted on the
RAID controller bottom panel.
10. Remove the battery unit and place it on a dry, level surface. If this is a battery
replacement, then replace the old battery with the new one and go to step 17
on page 93.
11. Unpack the new RAID controller.
Set the RAID controller on a dry, level surface away from magnetic fields. Save
the packing material and documentation in case you need to return the RAID
controller.
12. Place the replacement RAID controller CRU bottom up on a flat surface. Using
a #2 Phillips head screwdriver, remove the six screws (three on each side of
Figure 72. Controller battery-access panel screws
Two-Pin
Battery
Battery Harness
Figure 73. Removing the controller battery
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IBM TotalStorage DS4300 Fibre Channel Storage Server: Installation and User’s Guide