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F-33 TROUBLESHOOTING AND REPAIRF-33
USB INTERFACE MODULE TEST PROCEDURE (continued)
FIGURE F.10 – USB INTERFACE MODULE GREEN LED (REAR)
INTERFACE MODULE (USB)
| INTERFACE | |
GREEN | MODULE | |
DIGITAL I/O | ||
LED | ||
|
I/O LINE PULL |
|
| |
HIGH | LOW | - | + |
|
| 12VDC | , 1A |
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7.Check to make sure the green LED on the back of the USB Interface Module is lit. See Figure F.10.
8.If the green LED is lit, check for the presence of 5VDC at leads
9.If the green LED is lit and the 5VDC at leads
10.If the green LED is not lit, check the USB con- nection between the CPU and the USB Interface Module. Try connecting a new USB cable to a different available port on the CPU. See wiring diagram.
11. If the LED is not lit and the USB connection is good, the USB Interface Module may be faulty. Perform the USB Interface Module Removal
12. | and Replacement Procedure. | |||
Perform | the | Case Cover Replacement | ||
13. | rocedure. |
|
| |
Perform | the | Monitor | and Pedestal | |
| Replacement Procedure. |
|
VRTEX TM 360