vi
System-Board Service Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
System Board Jumpers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20
Interrupt Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
DMA Channel Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
Hard-Disk Drive Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
Hard-Disk Drive for the Low-Profile Computer . . . . . . . . . . . . . . . 1-23
Hard-Disk Drive for the Midsize Computer . . . . . . . . . . . . . . . . . . 1-23
Hard-Disk Drive for the Mini Tower Computer . . . . . . . . . . . . . . . 1-24
Hard-Disk Drive for the OptiPlex NX1 Computer . . . . . . . . . . . . . . 1-24
Power-Supply Service Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
Pin Assignments for the DC Power Connectors . . . . . . . . . . . . . . 1-25
DC Power Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
System Power Supply for the OptiPlex NX1 Computer . . . . . . . . . . . 1-31
OptiPlex NX1 Pin Assignments for the DC Power Connectors . . . 1-32
DC Power Distribution for the OptiPlex NX1 Computer . . . . . . . . 1-33
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-35
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Initial User Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
External Visual Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Observing the Boot Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Internal Visual Inspection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Eliminating Resource Conflicts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Running the System Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Server-Based Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Hard-Disk–Based Diagnostics (OptiPlex NX1 Systems Only) . . . . . . . . 2-7
Diskette-Based Diagnostics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Connecting an External Diskette Drive to the
OptiPlex NX1 Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
Running the Diskette-Based Diagnostics . . . . . . . . . . . . . . . . . . . 2-10
Getting Help . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10
&KDSWHU
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POST Beep Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
System Error Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
&KDSWHU
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/RZ3URILOH&KDVVLV
Recommended Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Precautionary Measures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Summary of Contents for OPTI PLEX GX1
Page 1: ...ZZZ GHOO FRP HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6 59 0 18 ...
Page 11: ...xiii ...
Page 39: ...System Overview 1 27 LJXUH 3RZHU DEOHV IRU WKH RZ 3URILOH RPSXWHU P5 P4 P3 P2 P1 ...
Page 54: ...1 42 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 72: ...3 8 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 94: ...4 22 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 118: ...5 24 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 144: ...6 26 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 162: ...7 18 HOO 2SWL3OH S 0DQDJHG 3 DQG 2SWL3OH 1 1HW 3 6 VWHPV 6HUYLFH 0DQXDO ...
Page 170: ...A 8 Dell OptiPlex GX1 GX1p Managed PC and OptiPlex NX1 Net PC Systems Service Manual ...
Page 178: ...8 Dell OptiPlex GX1 GX1p Managed PC and OptiPlex NX1 Net PC Systems Service Manual ...