HP NetRAID 1 Controller - Manual (Page 75)

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Changing DRAM Modules
NOTE The battery backup module must be disconnected before you add or remove
DRAM’s to or from the HP NetRAID adapter card. Refer to the section Battery
Backup for instructions on disconnecting the battery backup module.
To change DRAM Modules, perform the following steps:
1. Bring down the operating system properly. Make sure that cache memory has been flushed.
You must perform a system reset if operating under DOS. When the NetServer reboots, the
HP NetRAID adapter flushes cache memory.
2. Turn the NetServer power off and disconnect the power cord.
3. To remove the NetServer panels, refer to the instructions in the HP Information Assistant
which accompany your NetServer.
4. Disconnect the battery pack cable from the battery backup module.
5. Remove the HP NetRAID adapter.
6. You can now add or remove DRAM modules from the HP NetRAID adapter.
7. Following the instructions in the HP NetRAID Series Installation and Configuration Guide,
reinstall the HP NetRAID adapter.
8. Replace the NetServer covers and panels.
9. Re-connect the power cord and power up the NetServer.