Dell PowerEdge R905 Hardware Owner's Manual (PDF) - Page 81

Removing the Riser Board, Remove the PEM. See Removing the PEM or PEM Shell

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Figure 3-12. Riser Boards 1 2 1 4-processor riser board 2 2-processor riser board Removing the Riser Board CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. See your Product Information Guide for complete information about safety precautions, working inside the computer, and protecting against electrostatic discharge. 1 Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet. 2 Open the system. See "Opening the System" on page 65. 3 Remove the PEM. See "Removing the PEM or PEM Shell" on page 73. 4 To remove the riser board, lift both riser retention latches until the riser is released from its socket, then lift the riser board from the chassis. See Figure 3-13. Installing System Components 81

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Installing System Components
81
Figure 3-12.
Riser Boards
Removing the Riser Board
CAUTION:
Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. See your
Product
Information Guide
for complete information about safety precautions, working
inside the computer, and protecting against electrostatic discharge.
1
Turn off the system, including any attached peripherals, and disconnect
the system from the electrical outlet.
2
Open the system. See "Opening the System" on page 65.
3
Remove the PEM. See "Removing the PEM or PEM Shell" on page 73.
4
To remove the riser board, lift both riser retention latches until the riser is
released from its socket, then lift the riser board from the chassis. See
Figure 3-13.
1
4-processor riser board
2
2-processor riser board
2
1