Replacing the LED/LCD subassembly

About replacing the LED/LCD subassembly

This section provides the procedures for replacing the LED/LCD subassembly. Replacing the LED/LCD subassembly consists of the following procedures:

To remove the LED/LCD subassembly, complete the following steps.

Step	Action
1	Shut down the chassis by entering the following command at the console: `halt` Caution Always use the `halt` command to perform a clean shutdown.
2	Turn off and disconnect the power to the chassis.
3	Pull the bezel straight off the front panel of the chassis by using the grooves on the left and right edges of the bezel.
4	Put on the antistatic wrist strap and attach the grounding leash to the chassis frame.
5	Use a #1 Phillips screwdriver to remove the four panhead screws that fasten the LED/LCD subassembly to the front panel. Save the screws.
6	Carefully pull the LED/LCD subassembly and the attached cable from the hole in the chassis front panel.
7	Unplug the LED ribbon cable from the JP1 connector.
8	Set the LED/LCD subassembly aside.

To install the LED/LCD subassembly, complete the following steps.

Step	Action
1	Plug the LED ribbon cable to the JP1 connector of the LED/LCD subassembly
2	Feed the cable back into the chassis as you push the LED/LCD subassembly against the chassis front panel.
3	Insert and tighten the four panhead screws to secure the LED/LCD subassembly to the chassis front panel.
4	Align the pins on the bezel with the holes on the front panel of the chassis, and then push the bezel straight onto the front panel.
5	Reconnect and turn on the power to the chassis.
6	Interrupt the boot process by pressing the Delete key during the memory test.
7	Run diagnostics by entering the following command at the `ok>` prompt: sys-diag See the Diagnostics Guide for more information.
8	Run the diagnostics that apply to the unit you replaced.