Color Display Module Replacement - HP 16500A Service Manual

HP 16500A/16501A - Service

6-19. Color Display Module Replacement

The color display module replacement procedure consists of three sections:
Removing the module from the mainframe.
Transferring parts to the replacement module.
Installing the module in the mainframe.
When necessary, refer to other removal procedures.
HP 16500A
Removing the Color Display Module from the Mainframe
1. Remove the power cord, all covers, and the front-panel assembly. To remove the covers, refer to
section 6-10, "Cover Removal." To remove the front-panel assembly, refer to section 6-18,
"Front-Panel Board Replacement."
2. Disconnect the color display to microprocessor cable from the microprocessor board. Disconnect
the color display to power supply cable from the power supply.
3. Remove the screws that connect the rear mounting bracket on the display module to the side of the
mainframe.
4. Remove the screws that connect the color display to the top and bottom of the front frame.
5. Remove the screws that connect the center board guide to the front frame. Move the sheet metal
nuts, located on the center board guide, so that the display module can clear the mainframe.
6. Slide the complete color display module assembly forward out of the mainframe. To prevent
damage to the module cables, make sure that they also clear the frame.
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