Bosch DSA E Series, Installation Manual

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144 en | Upgrading Memory in the E2600 Controller Canisters E2600 DSA E-Series iSCSI Disk Arrays
- | V2 | 2012.09 Installation Manual Bosch Security Systems
19.3 Upgrading the Cache Backup Memory Device
The cache backup memory device provides a backup for the cache memory DIMM. The size of
the cache backup memory device must equal the capacity of the cache memory DIMM.
You must increase the size of the cache backup memory device in both controller canisters.
1. Locate the cache backup memory device (see Figure 19.7 ).
Figure 19.7 Cache Backup Memory Device – Top View
2. Remove the cache backup memory device from the slot.
– Release the cache backup memory device by gently pushing the memory farther into
the slot. The slot releases the cache backup memory device and pushes the memory
out of the slot.
– Carefully pull the cache backup memory device free from the slot.
3. Install the new cache backup memory device.
– Unwrap the new cache backup memory device.
– Install the new cache backup memory device into the empty slot location by
pressing the cache backup memory device into the slot until it is fully seated.
4. Repeat this procedure for the other controller canister.
5. Go to Section 19.4 Reinstalling the Controller Canister in the E2600 Controller-Drive Tray,
page 144 .
19.4 Reinstalling the Controller Canister in the E2600 Controller-
Drive Tray
1. Reinstall the top covers on both controller canisters by sliding them forward until the top
cover latch buttons click.
1 Cache Backup Memory Device