HP Xw8200 HP Workstation xw8200 Service and Technical Reference Guide (Complet - Page 74

WARNING! The next step requires the removal of cables through the chassis. Some edges on the chassis might be sharp. Be careful when removing these cables. 6 Slide the front panel cables through the chassis and out the front of the unit. To replace the front panel I/O device assembly, reverse the previous steps. Power Button Assembly and System Speaker The power button and the system speaker are part of the same assembly. To remove the power button: 1 Disconnect power from the system (page 66), remove the access panel (page 71), remove the front bezel (page 71), and remove the front panel I/O device assembly (page 73). 2 Disconnect the power button assembly cable from the system board. 3 Disconnect the speaker wire and the hood sensor from the in-line connectors on the power button assembly cable. 4 Remove the screw that secures the power button assembly to the chassis. 5 Pull the power button assembly away from the chassis. 6 Slide the power button assembly out from the front of the chassis. To remove the speaker: 1 Disconnect the speaker cable from the in-line front panel I/O device assembly cable, if you have not already done so. 2 Slide the speaker away from the three flanges and remove it from the chassis. Power Supply 1 Disconnect power from the system (page 66), remove the access panel (page 71) and lay the workstation on its side with the system board facing up. 2 Disconnect the power supply from the system board. 74 REMOVAL AND REPLACEMENT PROCEDURES