GE LTC MAP Computer Monitor User Manual


 
70055MP Revision D February 3, 2000
Appendix B: Firmware Upgrades
Use the following procedure to replace the EPROM for firmware upgrades:
NOTE: Be sure to download to the PC the LTC-MAP 2130 monitor
configuration, calibration, and parameter settings via SAGE host
software package before replacing the EPROM.
1. Open the front cover by releasing the fasteners on the right side of the
LTC-MAP 2130.
2. Loosen the thumbscrews on the face panel.
3. Swing out the panel to access the I/O and CPU circuit boards.
4. Slip the supplied static control wrist strap over your hand and connect
the other end to any convenient electrical ground.
5. Remove the F1 power fuse from the power board.
CAUTION: To avoid equipment damage, you must remove F1 on the I/O
board when installing the EPROM.
6. Unplug the ribbon cable and modem serial port connector from the CPU
circuit board.
CAUTION: To avoid damage to the ribbon cable, pull the ribbon cable by the
hard plastic connector.
7. Using a No.1 Phillips head screwdriver, remove the five screws
securing the CPU circuit board to the face panel.
8. Carefully remove the CPU circuit board and turn it component side up.