4-42 Fault Isolation
Test LEDs are mounted vertically on the system unit’s front upper right-hand corner.
The front panel must be opened to see all of them.
Table 4-7. General Failure Code Descriptions (Upper Two Bits Fail Indicators)
Upper 2 Bits Fail Indicator
LED Code and Failure Description
State indications only.
LEDs indicate power-up state.
Required device missing or
data acknowledge failure.
LEDs indicate device.
Failing device.
LEDs indicate device.
Special codes.
(Special case highest priority codes)
LEDs
never
accessed.
LEDs
failed
to
acknowledge
data.
CPU
board
timer
failed or
missing.
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
Содержание Apollo 9000 400dl
Страница 1: ...Servicing the HPApollo 9000 Series 400 Workstations Order No A1630 90007 Manufacturing No A1630 90607 ...
Страница 4: ...iv VCCI Class 1 ITE Equipment VCCI Class 2 ITE Equipment ...
Страница 6: ...vi ...
Страница 22: ......
Страница 26: ...1 4 Product Overview Figure 1 1 HP Apollo Model 400t or Model 400dl Workstation ...
Страница 40: ......
Страница 42: ...2 2 System Controls Figure 2 1 Model 400t and 400dl System ...
Страница 54: ...3 4 Theory of Operation Figure 3 1 Model 400t System Block Diagram ...
Страница 55: ...Theory of Operation 3 5 Figure 3 2 Model 400dl System Block Diagram ...
Страница 56: ...3 6 Theory of Operation Figure 3 3 Model 400s Standard I O System Unit Functional Block Diagram ...
Страница 57: ...Theory of Operation 3 7 Figure 3 4 Model 400s DIO II System Unit Functional Block Diagram ...
Страница 58: ...3 8 Theory of Operation Figure 3 5 Model 400s ISA System Unit Functional Block Diagram ...
Страница 70: ...3 20 Theory of Operation Figure 3 6 Model 400s System Unit Power Distribution Diagram ...
Страница 74: ...4 4 Fault Isolation Figure 4 1 Main Flowchart ...
Страница 75: ...Fault Isolation 4 5 Figure 4 1 Main Flowchart Cont ...
Страница 76: ...4 6 Fault Isolation Figure 4 2 Model 400t and 400dl System Power LED Not On ...
Страница 77: ...Fault Isolation 4 7 Figure 4 3 Model 400s System Power LED Not On ...
Страница 78: ...4 8 Fault Isolation Figure 4 4 Domain Keyboard Problems ...
Страница 79: ...Fault Isolation 4 9 Figure 4 5 Problems with Display ...
Страница 80: ...4 10 Fault Isolation Figure 4 6 Diskless Node Partnering Problems ...
Страница 81: ...Fault Isolation 4 11 Figure 4 7 Problems with Winchester Disk ...
Страница 82: ...4 12 Fault Isolation Figure 4 8 Problems While Booting ...
Страница 83: ...Fault Isolation 4 13 Figure 4 9 Node Causes Network Problems ...
Страница 86: ...4 16 Fault Isolation Figure 4 10 Diagnostic Relationships for Domain OS Compatible Mode ...
Страница 99: ...Fault Isolation 4 29 Figure 4 13 HP UX Compatible Mode Main Troubleshooting Flowchart ...
Страница 100: ...4 30 Fault Isolation Figure 4 14 HP UX Compatible Mode Boot Flowchart ...
Страница 101: ...Fault Isolation 4 31 Figure 4 14 HP UX Compatible Mode Boot Flowchart Cont ...
Страница 131: ...Fault Isolation 4 61 Figure 4 17 System Unit Cover Removal Model 400t and Model 400dl ...
Страница 132: ...4 62 Fault Isolation Figure 4 18 Power Connections Model 400t and Model 400dl ...
Страница 148: ......
Страница 151: ...FRU Removal and Replacement 5 3 Figure 5 1 System Unit Cover Removal Model 400t and 400dl ...
Страница 152: ...5 4 FRU Removal and Replacement Figure 5 2 System Components Model 400t and 400dl ...
Страница 153: ...FRU Removal and Replacement 5 5 Figure 5 3 Rear View of the Model System Unit Model 400t and 400dl ...
Страница 161: ...FRU Removal and Replacement 5 13 Figure 5 10 Disconnecting Internal Cables from the CPU Board Model 400t and 400dl ...
Страница 181: ...FRU Removal and Replacement 5 33 Figure 5 26 Model 400s Front Door Removal ...
Страница 183: ...FRU Removal and Replacement 5 35 Figure 5 27 Model 400s Bezel Removal ...
Страница 193: ...FRU Removal and Replacement 5 45 Figure 5 34 Model 400s ISA Backplane Removal ...
Страница 195: ...FRU Removal and Replacement 5 47 Figure 5 35 Model 400s ISA Card Cage Removal ...
Страница 205: ...FRU Removal and Replacement 5 57 Figure 5 40 Model 400s Memory Board Removal ...
Страница 209: ...FRU Removal and Replacement 5 61 Figure 5 43 Model 400s ISA Center Wall Removal ...
Страница 211: ...FRU Removal and Replacement 5 63 Figure 5 44 Model 400s Standard ISA Motherboard Removal ...
Страница 213: ...FRU Removal and Replacement 5 65 Figure 5 45 Model 400s 3 Slot DIO II Card Cage Removal ...
Страница 215: ...FRU Removal and Replacement 5 67 Figure 5 46 Model 400s DIO II Center Wall Removal ...
Страница 217: ...FRU Removal and Replacement 5 69 Figure 5 47 Model 400s DIO II Motherboard Removal ...
Страница 221: ...FRU Removal and Replacement 5 73 Figure 5 49 Model 400s LED Board Removal ...
Страница 234: ......
Страница 236: ...A 2 FRU Configurations Figure A 1 CPU Board Configurations ...
Страница 240: ...A 6 FRU Configurations Figure A 5 Alternate 802 5 Network Controller AT Jumper Configuration ...
Страница 282: ......