Hitachi NAS Platform 4000 Series Hardware Reference Manual page 70

Figure 33 NVRAM battery module removal components - model 4040
Figure 34 NVRAM battery module removal components - models 4060, 4080,
and 4100
Item
1 Thumbscrew that holds the battery pack in place
2 Handle for moving the battery pack forward and backward in the chassis
Procedure
1. Remove the bezel cover from the front of the server for access to the batteries.
2. Loosen the thumbscrew to the right of the battery pack module cover by turning it
counter-clockwise.
3. Using the handle, pull the battery pack module straight out of the chassis.
The battery pack is automatically disconnected.
Chapter 5: Replacing server components
Hitachi NAS Platform and Hitachi Unified Storage Series 4000 Hardware Reference
Replacing the NVRAM battery module
Description
70