IBM 2220 Nways 300, Service Manual

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4-5. Area Test by the Line Interface Test
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4-4
4-6. Area Tested by the Line Interface Test on LIC511
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4-4
4-7. Area Tested by the Line Wrap Plug Test
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4-5
4-8. Area Tested by the Line Wrap Plug Test on LIC511
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4-5
4-9. Area Tested by the Line Loopback Test
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4-6
4-10. Area Tested by the 2220 Trunk Loopback Test
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4-6
4-11. Loop Trunk and Loop Line on Remote 2220
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4-7
4-12. Example of Test Selection
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4-19
6-1. 2220 CPx Powering
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6-2
6-2. 2220
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6-2
6-3. Module Locations
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6-3
6-4. Front, Rear Door And Side Cover Latches for 37 U Rack
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6-6
6-5. Front, and Rear Door Opening for 29 U rack
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6-7
6-6. Side Cover Removing for 29 U rack
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6-8
6-7. 2220 Component Location in 37 U Rack
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6-11
6-8. 2220 Component Location in 29 U Rack
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6-12
6-9. 2220 Identification in 37 U Rack
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6-13
6-10. 2220 Identification in 29 U Rack
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6-14
6-11. 2220 Front View Location with NAS Type 7585 Installed in 37 U
Rack
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6-15
6-12. 2220 Rear View Location in 37 U Rack with NAS Type 7585
Installed
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6-16
6-13. 2220 Front View Location in 29 U Rack with NAS Type 6275
Installed
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6-17
6-14. 2220 Rear View Location in 29 U Rack with NAS type 6275
Installed
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6-18
6-15. APC Type Identification
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6-21
6-16. 2220 Front View
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6-39
6-17. 2220 Front View
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6-45
6-18. 2220 Rear View
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6-67
6-19. Display Power ON/OFF Switch
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6-75
B-1. Clock Module LED Segment Reference
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B-1
viii
2220 Models 300, 500, and 501: Service Guide