Dell EMC PowerEdge R7425, Инструкция по установке и обслуживанию

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e Power supply unit(s)
f Expansion card riser 1
g Expansion card riser 2
h Expansion card riser 3
i Processors
j Heat sinks
k IDSDM or vFlash module
l Internal USB memory key (if applicable)
m USB 3.0 module (if applicable)
n Memory modules and memory module blanks
o Network daughter card
Steps
1 Disconnect all cables from the system board.
CAUTION: Take care not to damage the system identification button while removing the system board from the system.
CAUTION: Do not lift the system board by holding a memory module, processor, or other components.
2 Holding the system board holder, lift the blue release pin, slide the system board toward the front of the system to disengage the
connectors on the system board from the slot on the system, and lift the system board out of the system.
Figure 142. Removing the system board
Next step
Install the system board .
Installing the system board
Prerequisite
Follow the safety guidelines listed in Safety instructions .
Steps
1 Unpack the replacement system board assembly.
CAUTION: Do not lift the system board by holding a memory module, processor, or other components.
Installing and removing system components 181