Specifications

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2: Removing and Installing System Components
• One ribbon cable that connects to the baseboard.
• One ribbon cable that connects to the front panel.
• One power cable that connects to the power subsystem bay.
Installing the Fan Board Assembly
To install the fan board assembly, follow these steps:
1. Observe the safety and ESD precautions at the beginning of this chapter.
2. Turn off the system by pressing the power on/off button on the front panel and
unplug all AC power cords.
3. Place the new fan board assembly on top of the E-Bay assembly so that the
connectors face the front of the system.
4. Connect the cables from the front panel, baseboard, and power system to the board
assembly.
5. Slide the assembly into the chassis.
6. Attach the two screws that secure the board assembly to the chassis. See Figure 2-7
on page 39.
7. Install the individual fans. See “Removing and Installing Individual Fans” on
page 42.
8. Install the top cover. See “Installing the Top Cover” on page 25.
9. Install the front cover. See “Installing the Front Cover” on page 24.
ReplacingtheFanBoard
To replace the fan board, follow these steps:
1. Remove the fan board assembly. See “Removing the Fan Board Assembly” on
page 39.
2. Remove the screws securing the base from the upper portion of the fan bay
assembly. Keep them in a safe place. You will need them later in the procedure.
3. Rotate the upper portion of the assembly away from the base. The upper portion is
noted by “A” in Figure 2-8. The base is noted by “B”.