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P
OWER
S
UPPLY
R
EPLACEMENT
K
IT
Pub. 42003-171
k:\standard ioms - current release\kits (42003)\42003-171.doc
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Installing the New Power Supply
Refer to Figures 1 and 2 for component location and installation details.
1.
Attach the replacement power supply to the panel using the 4 power supply mounting screws.
2.
Reattach the ac connector to the power supply and reattach the harness assembly’s FASTON™ lugs
to the backplane PCBA at the appropriate locations. Use firm pressure to insure a tight connector fit.
See Table 1.
3.
Reattach the power supply assembly to the card rack with the 4 outer screws. Use caution to avoid
pinching harness wires during re-assembly.
4.
Reapply ac power.
Table 1
PS Harness wire color
TO: Backplane Terminal
14 AWG Red
+5 Volts
14 AWG Red
+5 Volts
14 AWG Black
GND (D GND)
14 AWG Black
GND (D GND)
18 AWG Black/White
+5 Volt Standby (A-GND)
18 AWG Orange
+12 Volts
18 AWG Yellow
-12 Volts
Figure 1.
