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Maintenance
8–10
VX1410A & VX1420A IntelliFrame Mainframe Instruction Manual
To remove the enhanced monitor, perform the following procedure (refer to
Figure 8–8):
1. Loosen the captive screw that secures the cable cover to the back panel, and
then remove the cable cover.
2. Disconnect the fan cables.
3. Loosen the two captive screws that secure the enhanced monitor to the rear
panel. Then slide the enhanced monitor out of the mainframe.
NOTE. If you replace the Enhanced Monitor, remember to calibrate the main-
frame. Refer to Adjustment Procedures beginning on page 7–1 for information
on calibrating the mainframe. Refer to Table 8–1 to ensure J2, J38 and J19
jumper configurations are matched to appropriate instrument, as indicated by
the Lexan Front Panel.
Table 8–1: IntelliFrame Mainframe Enhanced Monitor jumper configurations
Jumpers (location) Pins Mainframes Label on board
J2 (top of board) 1-2 VX1410A 10A
J2 2-3 VX1411A 11A
J2 3-4 VX1420A 20A
J38 (middle of board) 1-2 –––––––– Dual
J38 2-3 –––––––– Blower
J19 (bottom of board) 1-2 –––––––– Dual
J19 2-3 –––––––– Blower
Procedure 3: Removing
the Enhanced Monitor