007
– Check the Media Console cable for continuity. See “Media Console” on
page 5-14 for pin locations.
– Replace the keyboard, Media Console host card, Media Console client
card, or Media Console cable.
– If the symptom remains, replace the system board.
008
– Disconnect the keyboard cable connector from the system board.
– Power-on the system unit.
– Check the voltage at the keyboard cable connector on the system board
as shown in Figure 2-4, after the POST.
Note: Measure voltages with respect to Ground (Pin 3).
Pin
1
2
3
4
5
6
Voltage (Vdc)
KBD Data (+5.0)
Not Used
Ground
+5.0
Clock (+5.0)
Not Used
1
6
2
3
4
5
Figure
2-4. Keyboard Connector Voltage Check
ARE THE VOLTAGES CORRECT?
Yes No
009
Replace the system board.
010
Replace the keyboard. If the symptom remains, replace the system board.
Check Procedures
2-43
Summary of Contents for Aptiva 2162 Series
Page 1: ...Hardware Maintenance Service for Service Level A Machine Type 2162 and IBM Monitors 2162...
Page 2: ......
Page 3: ...Hardware Maintenance Service for Service Level A Machine Type 2162 and IBM Monitors 2162...
Page 8: ...Appendix B Model Monitor Configurations and FRU Part Numbers B 1 Index X 1 vi...
Page 24: ...xxii...
Page 26: ...xxiv...
Page 126: ...2 72...
Page 144: ...3 18...
Page 188: ...6 2...
Page 192: ...Assembly 2 Machine Type 2162 System Unit Interior SL A 1 2 3 4 5 6 7 8 9 10 11 12 13 7 4...
Page 195: ...Assembly 3 Diskette and Hard Disk Drives 1 4 4 2 Parts Catalog 7 7...
Page 204: ...7 16...
Page 216: ...B 8...
Page 221: ......