NOTE: In the preceding figure, the 12C cable is shown connecting over the control panel cabling. This cable should be routed under the control panel cable and the internal USB key connector. The 12C cable seats in a cable guide clip that is directly beneath the control panel connector.
Installing the System Board Assembly
CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the computer and protecting against electrostatic discharge.
1Unpack the new system board assembly.
2While sliding the system board tray into place, tilt the board at an angle to ensure that the cables from the power distribution board are above the system board assembly.
3Slide the system board into the chassis ensuring that no cable connectors are under the system board assembly as you seat it in the chassis floor..
4Slide the system board tray backward until it stops.
5Press down on the plunger that secures the system board tray to the chassis. See Figure
6Install the PDB 12C cable to the connector PDB_12C. See Figure
7Install the internal USB key cable to the connector USB_CONN on the system board. See Figure
8Connect the two power cables to the 12V and PWR_CONN connectors on the system board. See Figure
9Install the riser cards. See "Installing the Riser Card" on page 99.
10Install all expansion cards in
11Connect the
12Connect the fan module cables to the FAN_MOD1 and FAN_MOD2 connectors on the system board. See "Installing the Fan Assembly" on page 86.
Installing System Components
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