Installation Note N5242-90003 25
Description of the Upgrade
Installation Procedure for the Upgrade
—
SRC 2— SW SRC OUT (J8)
—
PORT 3—SW TSET IN (J7)
—
PORT 2—SW TSET IN (J1) and SW SRC OUT (J2)
Refer to
for this part of this step of the procedure. New
parts are listed in
.
2.
Install bulkhead connectors, lock washers (item
①
) and hex nuts (item
➁
)
for the seven new rear panel cables. These cables will be installed later.
3.
Using a 5/16-in torque wrench set to 21 in-lbs, tighten the hex nuts on the
bulkhead connectors.
4.
Install the three rear panel jumpers, W113, in the locations shown (and as
listed below) and torque the jumper connectors to 10 in-lbs:
a.
Jumper PORT 1 COMB THRU IN (J10) to PORT 1 SW SRC OUT (J11)
b.
Jumper PORT 1 COMB ARM IN (J9) to SRC 2 SW SRC OUT (J8)
c.
Jumper PORT 2 SW TSET IN (J1) to PORT 2 SW SRC OUT (J2)
5.
Install a 50-ohm termination (item
③
) on the PORT 3 SW TSET IN (J7)
connector, as indicated, and torque the termination connector to 10
in-lbs.
Figure 13
Bulkhead Connectors and Jumpers on Rear Panel
