HP Z210 HP Z210 CMT Workstation Maintenance and Service Guide - Page 115

System board, Removing the system board

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System board This section describes replacing the system board. Removing the system board To remove the system board: 1. Disconnect power from the workstation (see Predisassembly procedures on page 62). 2. Remove the side access panel (see Removing the side access panel on page 65). 3. Remove expansion boards and graphics cards (see Removing an expansion card on page 90). 4. Remove the CPU heatsink (see Removing the CPU heatsink on page 98). Note that the CPU heatsink screws also secure the system board to the chassis. 5. Disconnect all cabling from the system board. TIP: Make a note of the cable connections before disconnecting them from the system board. For more information, refer to Power connections on page 81. 6. Remove the ten mounting screws (1) as shown in the following figure. Figure 5-43 Removing the system board 7. Lift the system board slightly, and pull the board away from the rear of the chassis. 8. Lift the system board upward out of the chassis (2). ENWW Removing and installing components 103

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System board
This section describes replacing the system board.
Removing the system board
To remove the system board:
1.
Disconnect power from the workstation (see
Predisassembly procedures
on page
62
).
2.
Remove the side access panel (see
Removing the side access panel
on page
65
).
3.
Remove expansion boards and graphics cards (see
Removing an expansion card
on page
90
).
4.
Remove the CPU heatsink (see
Removing the CPU heatsink
on page
98
). Note that the CPU
heatsink screws also secure the system board to the chassis.
5.
Disconnect all cabling from the system board.
TIP:
Make a note of the cable connections before disconnecting them from the system board.
For more information, refer to
Power connections
on page
81
.
6.
Remove the ten mounting screws (1) as shown in the following figure.
Figure 5-43
Removing the system board
7.
Lift the system board slightly, and pull the board away from the rear of the chassis.
8.
Lift the system board upward out of the chassis (2).
ENWW
Removing and installing components
103