Dell PowerVault 770N (Deskside NAS Appliance) - Manual (Page 55)

Installing the RAID Controller Memory Module
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of
the components inside the system. See your System Information Guide for complete information about
safety precautions, working inside the computer, and protecting against electrostatic discharge.
1. 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 4-22 ).
See Figure 5-3 to locate the RAID memory module connector on the system board.
2. 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 4-23 ).
See Figure 5-3 to locate the RAID hardware key on the system board.
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.
3. 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.
Removing the RAID Controller Hardware Key
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of
the components inside the system. See your System Information Guide for complete information about
safety precautions, working inside the computer, and protecting against electrostatic discharge.
1. Push the ejectors on the RAID hardware key connector down and outward to eject the RAID hardware key from the
connector (see Figure 4-23 ).
2. Lift the RAID hardware key out of its connector on the system board (see Figure 4-23 ).
See Figure 5-3 to locate the RAID hardware key on the system board.
Figure 4-23. Installing the RAID Hardware Key