Lenovo NetVista Hardware Maintenance Manual for NetVista 2289 and 6824 systems - Page 46

System board, back, as shown. When installing a system board, lower into place and slide

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1. Turn off the server and peripheral devices and disconnect all external cables and power cords; then, remove the cover. See "Removing the cover" on page 23. 2. Disconnect all power supply wires. 3. Remove the four screws holding the power supply to the back of the chassis. 4. Lift out the power supply. System board To remove the system board, do the following: 1. Turn off the computer and peripheral devices and disconnect all external cables and power cords; then, remove the cover. See "Removing the cover" on page 23. 2. Disconnect all wires connected to the system board. 3. Remove the 5 screws that attach the system board to the chassis. 4. Slide the system board toward the front of the machine, and lift out from the back, as shown. When installing a system board, lower into place and slide toward back of machine to lock in place. Note: When replacing a system board, make sure that you take the existing I/O shield off the new system board before doing so, as the I/O shield is built into the chassis. 40 Hardware Maintenance Manual

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1.
Turn off the server and peripheral devices and disconnect all external cables
and power cords; then, remove the cover. See “Removing the cover” on
page 23.
2.
Disconnect all power supply wires.
3.
Remove the four screws holding the power supply to the back of the chassis.
4.
Lift out the power supply.
System board
To remove the system board, do the following:
1.
Turn off the computer and peripheral devices and disconnect all external cables
and power cords; then, remove the cover. See “Removing the cover” on
page 23.
2.
Disconnect all wires connected to the system board.
3.
Remove the 5 screws that attach the system board to the chassis.
4.
Slide the system board toward the front of the machine, and lift out from the
back, as shown. When installing a system board, lower into place and slide
toward back of machine to lock in place.
Note:
When replacing a system board, make sure that you take the existing
I/O shield off the new system board before doing so, as the I/O shield is
built into the chassis.
40
Hardware Maintenance Manual