Removing And Replacing The Front Panel; Preliminary Requirements; Removal And Replacement; Port Jack Screws - HP 743 Service Handbook

Field Replaceable Units

Removing and Replacing the Front Panel

Removing and Replacing the Front Panel
This section provides step-by-step instructions for removing the front panel of your Model
743.

Preliminary Requirements

Perform the following steps before removing the front panel:
1 Remove the 743 from it's chassis.
2 Remove any GSC card connector screws. (Removing and Replacing GSC Graphics
cards.)
3 Remove the HCRX board (if installed) connector screws. (Removing HCRX board.)
4 Remove the front panel extension. (Removing Front Panel Extension.)
NOTE:

Removal and Replacement

Follow these steps to remove the front panel:
1 Remove the interface port jack screws (There are two around each port, SCSI, video,
etc.) using the appropriate 3mm (0.125-in.) or 4mm (0.160-in.) nutdriver. The Port
Jack Screws are shown in Figure 5-14.
Port jack screws, 14 total, two each around seven of the ports.
Figure 5-14
2 Remove the two small screws, one on each underside front corner of the board that fas-
ten the front panel to the board.
3 Pull the front panel forward, away from and off the system board.
4 Remove the RFI clip on the two RS-232 ports.
5-30
The RFI clips on the front panel are not individually replaceable.
Replacing the RFI clips requires the complete front panel.

Port Jack Screws