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Server System SR1550AL/SR1550ALSAS User’s Guide 57
Installing and Removing the RAID Battery
Backup Unit (BBU)
Installing the RAID Battery Backup Unit
1. Observe the safety and ESD precautions at the beginning of this book. See “Safety
Information”.
2. Power down the server and unplug all peripheral devices and the AC power cable.
3. Remove the server system cover. For instructions, see “Removing the Chassis
Cover”.
4. Remove the power distribution board cover. For instructions, see “Replacing the
Power Distribution Module”.
5. Open the RAID battery backup unit cover (see letter “A”) and connect the cable as
shown (see letter “B”).
6. Insert the RAID battery backup unit into the server system and slide back until it
locks into place as shown in the figure below (see letter “C”).
7. Attach the cable from the rear of the RAID battery backup unit to the mid-plane
board as shown (see letter “D”).
Figure 49. Installing the RAID Battery Backup Unit
8. Install the power distribution board cover. For instructions, see “Replacing the
Power Distribution Module”.
9. Install the server system cover. For instructions, see “Installing the Server System
Cover”.
TP02257
C
D
A
B