Dell PowerVault 775N (Rackmount NAS Appliance) - Manual (Page 50)

Replacing the Expansion-Card Riser Board
CAUTION: Before you perform this procedure, read the safety instructions in your System Information
document.
CAUTION: See "Protecting Against Electrostatic Discharge" in the safety instructions in your System
Information document.
1. Replace the expansion-card riser board (see Figure 4-13 ):
a. Align the riser board with the expansion-card cage's grounding tabs.
b. Slide the riser board toward the card-guide latch bracket about 0.5 inch.
c. Tighten the thumbscrew on the riser board.
d. Rotate the card-guide latch bracket back into position.
e. Tighten the thumbscrew on the card-guide latch bracket.
2. Install all expansion cards (see " Installing an Expansion Card ").
3. Replace the expansion-card cage (see " Replacing the Expansion-Card Cage ").
Memory Modules
The six memory module connectors on the system board can accommodate a minimum of 512 MB of registered memory
modules. The memory module connectors are arranged in pairs which consist of three banks (DIMM A – DIMM C).