MAP 1700 (continued)
063 (continued)
– Pin 1 to frame ground +12 V dc.
– Pin 4 to frame ground +5 V dc.
4
1
Figure 2-11. Hard Disk Drive Power Cable
ARE THE VOLTAGES CORRECT?
Yes No
064
Replace the power supply.
065
– Power off the system unit.
– Check all lines of the hard disk drive signal cable for continuity.
DO ALL LINES HAVE CONTINUITY?
Yes No
066
Replace the failing signal cable.
067
Replace the hard disk drive. If the symptom remains, replace the system
board.
2-92