Quantum DXi6900

Chapter 3: FRU Removal and Replacement Procedures
Replacing the Node System Board
168 Quantum DXi6900 G1 User’s Guide
a Heatsinks and processors (see Replacing the Processor and
Heatsink on page 153).
b Memory modules (see Replacing a Node Memory Module on
page 103).
c Network daughter card. (see Replacing the Network Daughter
Card on page 148).
2 Hold the touch points and lower the system board into the chassis
(see
Figure 102).
Caution: Do not lift the system board assembly by grasping a
memory module, processor, or other components.
Caution: Take care not to damage the system identification
button while placing the system board into the chassis.
3 Push the system board toward the back of the chassis until the
board clicks into place.
4 Replace the following components:
a Cable retention bracket (see Removing and Installing the Cable
Retention Bracket on page 227).
b PCIe card holder (see Removing and Installing the PCIe Card
Holder on page 226).
c Integrated storage controller card (see Replacing the Integrated
Storage Controller on page 136).
d Expansion card risers (see Replacing an Expansion Card in Riser
1 on page 118 and Replacing an Expansion Card in Riser 2 or 3
on page 122).
e Cooling fan assembly (see Removing and Installing the Cooling
Fan Assembly on page 224).
f Power supplies (see Replacing a Node Power Supply on
page 95).
5 Reconnect all cables to the system board.