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Installation Procedure for the Upgrade
3. In the section "Removing the Power Switch Board and Power Button Keypad", perform only
steps 1 and 2.
4. Remove the braided gasket from the backside edges of the 2-port front frame and install it in
the 4-port front frame (N5247-20141).
5. Rebuild the front panel assembly with the new 4-port front frame (N5247-20141) by reversing
the order of the instructions previously followed.
Step 25.Reinstall the Front Panel Assembly
For instructions on reinstalling the front panel assembly, click the Chapter 7 bookmark "Removing
and Replacing the Front Panel Assembly" in the PDF Service Guide
In addition, attach the lower front dress panel to the test set front plate using 4x screws 0515-1227.
Step 26.Install the Front Panel Overlays
To see an image of the front panel overlay, keypad overlay, and power button overlay, click the
Chapter 6 bookmark "Front Panel Assembly, Front Side, All Options" in the PDF Service Guide
New parts are listed in
1. Remove the protective backing from the new front panel overlay.
2. Loosely place the overlay in the recess on the front panel.
3. Placing two fingers at the middle, press the overlay firmly onto the frame while sliding your
fingers in opposite directions towards the ends of the overlay. Repeat on all areas of the
overlay.
4. Repeat steps 1-3 to install the keypad overlay (N5242-80005).
5. Repeat steps 1-3 to install the power button overlay (N5242-80007).
6. Repeat steps 1-3 to install the new nameplate (N5241-80001 for N5241A models or
N5242-80006 for N5242A models).
Step 27.Install the Jumper Cables
— Install twelve W30 front panel jumper cables (E8356-20072) - 6 that were removed previously
and 6 new jumpers provided. To see an image of the front panel jumper cables, click the Chapter
7 bookmark "Removing and Replacing the Front Panel Assembly" in the PDF Service Guide
— Install new W113 rear panel jumper cable (E8356-20072) from SW SRC OUT (J4) to SW TSET IN
(J3). To see an image showing the location of this rear panel jumper, click on the Chapter 6
bookmark "Rear Panel Assembly, All Options" in the PDF Service Guide
"Downloading the Online PNA Service Guide" on page 5
1. See
37
Table 1 on page
7.
1
.
1
.
.
Installation Note N5242-90017
1
.
1
.
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