Dell PowerVault 775N (Rackmount NAS Appliance) - Manual (Page 62)

CAUTION: See "Protecting Against Electrostatic Discharge" in the safety instructions in your System
Information document.
CAUTION: Replace the battery only with the same or equivalent type recommended by the manufacturer.
Discard used batteries according to the manufacturer's instructions. See the System Information document
for additional information.
NOTICE: The integrated RAID controller in your NAS system comes activated from the factory. To avoid loss of data,
do not disable the RAID controller.
1. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2. Remove the cover (see " Removing the Cover ").
3. Push the ejectors on the RAID memory module connector down and outward to allow the memory module to be
inserted into the connector (see Figure 4-20 ).
See Figure 5-3 to locate the RAID memory module connector on the system board.
4. Align the memory module's edge connector with the alignment keys, and insert the memory module into the connector
(see Figure 4-20 ).
The memory module connector has two alignment keys that allow the memory module to be installed into the
connector in only one way.
NOTE: The RAID controller memory module must be an unbuffered memory module, rated to run at 100 MHz or
faster. Do not substitute registered memory modules such as those used for system memory.
5. Press on the memory module with your thumbs while pulling up on the ejectors with your index fingers to lock the
memory module into the connector.
Figure 4-20. Installing the RAID Controller Memory Module
6. Push the ejectors on the RAID hardware key connector down and outward to allow the key to be inserted into the
connector (see Figure 4-21 ).
7. Insert the RAID hardware key into its connector on the system board and secure the key with the latches on each end
of the connector (see Figure 4-21 ).
See Figure 5-3 to locate the RAID hardware key on the system board.
8. Press on the hardware key with your thumbs while pulling up on the ejectors with your index fingers to lock the
hardware key into the connector.