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Step 24.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
— Be sure to install the two new screws (0515-1946) in the front panel, next to test ports 3 and 4.
Torque these screws to 9 in-lbs.
Step 25. Install the Front Panel Overlay
To see an image of the front panel overlay, click the Chapter 6 bookmark "Front Panel Assembly,
Front Side, All Options" in the PDF Service Guide
1. Remove the protective backing from the new front panel overlay (N5242-80031 or
N5242-80034).
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.
Step 26.Install the Jumper Cables
— Install twelve W30 front panel jumper cables (E8356-20072 or N5222-20091) - 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 four new W113 rear panel jumper cable (N5222-20091). 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
Step 27. Position the Cables and Wires to Prevent Pinching
On the top side of the PNA, carefully position the grey flex cables so they can't be pinched between
the covers and the rails.
On the bottom side of the PNA, carefully fold or push down the ribbon cables and wires so they
can't be pinched between the hardware and the outer cover. Ribbon cables and wires must never
be positioned on top of hardware.
Step 28. Reinstall the Inner Cover
For instructions, click the Chapter 7 bookmark "Removing the Covers" in the PDF Service Guide
1. See
"Downloading the Online PNA Service Guide" on page
Installation Note N5242-90123
1
.
1
.
Installation Procedure for the Upgrade
1
.
1
. New parts are listed in
7.
Table 1 on page
9.
1
36
.
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