Troubleshooting and Repair
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Disk Drive Maintenance
SX-200 LIGHT/DIGITAL Floppy Disk Subsystem
Troubleshooting Procedures
Table 13 outlines the most likely causes of Floppy Disk Subsystem
failure.
Table 13: Floppy Disk Troubleshooting Summary
Step
Possible Malfunction Source
1.
Drive units require resets - power down the control bay (Bay 2 or Bay
0), and power up again. Check for error codes on the Main Control
Card numeric display - see Table 14.
2.
Faulty backplane connections.
3.
Faulty or improperly installed floppy disk.
4.
Faulty / corrupt / obsolete software - reload with correct software.
5.
Faulty power supply unit(s) - refer to Power System Troubleshooting.
6.
Faulty Disk Drive unit.
7.
Faulty Main Control.
8.
Faulty cable connections.
Summary of Contents for SX-200 EL
Page 1: ...TECHNICIAN S HANDBOOK LIGHTWARE 19 RELEASE 3 0 ...
Page 11: ...Chapter 1 Introduction ...
Page 12: ......
Page 32: ...Technician s Handbook 22 ...
Page 33: ...Chapter 2 Routine Maintenance ...
Page 34: ......
Page 55: ...Chapter 3 Troubleshooting and Repair ...
Page 56: ...Technician s Handbook 46 ...
Page 88: ...Technician s Handbook 78 Figure 16 E M Trunk Type I 2 wire ...
Page 110: ...Technician s Handbook 100 ...
Page 111: ...Chapter 4 Programming ...
Page 112: ......
Page 168: ...Technician s Handbook 158 ...
Page 169: ...Chapter 5 Installation ...
Page 170: ......
Page 239: ...Chapter 6 Maintenance Commands ...
Page 240: ......
Page 258: ...Technician s Handbook 248 ...
Page 261: ...Notes ...
Page 262: ...Technician s Handbook Notes ...