(continued)
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
006
Replace the system board.
007
Replace the keyboard. If the symptom remains, replace the system board.
2-38
Machine Type 2161 - Service Level A Aptiva HMS
Summary of Contents for Aptiva 2161
Page 1: ...2161 Hardware Maintenance Service for Service Level A Machine Type 2161 and IBM Monitors...
Page 2: ......
Page 3: ...2161 Hardware Maintenance Service for Service Level A Machine Type 2161 and IBM Monitors...
Page 8: ...Index X 1 vi Machine Type 2161 Service Level A Aptiva HMS...
Page 24: ...xxii Machine Type 2161 Service Level A Aptiva HMS...
Page 26: ...xxiv Machine Type 2161 Service Level A Aptiva HMS...
Page 120: ...2 66 Machine Type 2161 Service Level A Aptiva HMS...
Page 138: ...3 18 Machine Type 2161 Service Level A Aptiva HMS...
Page 143: ...Drive Front View Figure 4 4 Bay 4 3 5 In Repair Information 4 5...
Page 162: ...4 24 Machine Type 2161 Service Level A Aptiva HMS...
Page 182: ...5 20 Machine Type 2161 Service Level A Aptiva HMS...
Page 184: ...6 2 Machine Type 2161 Service Level A Aptiva HMS...
Page 191: ...Assembly 3 Diskette Hard Disk Drives and Internal Zip Drive 3 1 4 4 4 2 Parts Catalog 7 7...
Page 193: ...Assembly 4 CD ROM Drive Sound and Modem Cards 3 5 1 2 4 6 Parts Catalog 7 9...
Page 202: ...7 18 Machine Type 2161 Service Level A Aptiva HMS...
Page 206: ...8 4 Machine Type 2161 Service Level A Aptiva HMS...
Page 216: ...B 8 Machine Type 2161 Service Level A Aptiva HMS...
Page 221: ...world wide web WWW A 1 Z Zip drive check 2 43 Zip drive jumper settings 5 14 Index X 5...