3-14 MAC
TM
600 Revision G
2047426-002
Troubleshooting: General Fault Isolation
SD Card Tests
1. From the Diagnostics menu, select SD Card Tests.
The following window opens.
2. The SD Card Tests performs a read/write test on the SD card
currently installed. The test will respond with a PASS or FAIL.
NOTE
If the card is not formatted correctly, an error message will appear at
the bottom of the screen. To format an SD card, follow the error
message and Press the F1 key to continue formatting.
3. To fix a defect, replace the CPU board. See “Replacing the Main PCB
Assembly” on page 4-17.
4. Press esc to return to the Diagnostics menu.
PWA Connector Details
The legends for the PWA Connectors (J1, J2 etc) for the new PWA FRU
2066447-002 are different as compared with the old PWA FRU 2047330-
001. Refer the following table for the old and new connector legends:
Connector Description
OLD PWA FRU
PN: 2047330-001
NEW PWA FRU
PN:2066447-002
Key sheet J4 J7
Display J5 J6
Printer J10 J5
SD Card J1 J3
Power In W1 W1
RS232 J2 J2
JATAG J3 J8
USB J9 J1
Modem J12 J9
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