Firmware Selftest Failures; Interpreting The Front Panel Leds; Model 744 Led Location - HP Model 745 - VME Workstation Handbook
Hp model 745 service handbook
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Also See for Model 745 - VME Workstation:
- Owner's manual (220 pages) ,
- Installation (4 pages) ,
- Declaration of conformity (2 pages)
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Troubleshooting
Firmware Selftest Failures
Firmware Selftest Failures
Two methods are used by the firmware to provide diagnostic information: the LEDs on the
board computer's front panel and ASCII encoded chassis codes which are output through
the RS-232 (A) port.
Interpreting the Front Panel LEDs
The Model 744 provides two LEDs, located to the left and right of the reset switch, as
shown in Figure 4-1. The red LED is labeled SYSFAIL and the green LED is labeled
POWER.
RS232 (A)
Reset Switch
Green LED
Red LED
Figure 4-1 Model 744 LED Location
4-7
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