Keysight N9912A Service Manual page 133

Repair and Replacement Procedures
Processor Upgrade Procedures
15.Install the new CPU2 SOM board and reinstall or reconnect all coax cables
16.Remove the system board to FPIB cable from the old A5 system board and
17.Install new gap pads on the LCD shield in the location shown. Refer to
18.Install the new I/O side panel. Refer to
19.Perform the steps under
20.Replace the old nameplate with new nameplate. Refer to
21.Proceed
Figure 7-25 Placement of gap pads
Figure 7-26 New Keysight Nameplate
Keysight N9912A Service Guide
that were removed or disconnected previously. Refer to
SOM Board and Flexible RF Cables" on page
install it on the new board.
Figure 7-25 for the placement of gap pads. Remove old gap pad, only
remain N9912-20038 gap pad.
Doors, and Gasket" on page
page 7-16. Choose the appropriate model number nameplate overlay for
your analyzer, remove the protective baking to expose the adhesive, and
adhere it in the location shown. Refer to
nameplate with red Keysight logo.
"Post-Repair Procedures" on page 7-44
the latest Firmware for the CPU2 from
7-33.
"Replacing the I/O Side Panel,
7-14.
"Post-replacement Procedure" on page
Figure 7-26
FieldFox Series Firmware
"Replacing the A6
7-43.
Figure 7-10 on
for the new
. Download and install
Updates.
7-47