Switch block and jumper
The following illustrates locations and functions of the switch block and jumper on the system board.
Important:
• Before you move any jumpers, turn off the server; then, disconnect all power cords and external cables.
Do not open your server or attempt any repair before reading and understanding the following information:
–
http://thinksystem.lenovofiles.com/help/topic/safety_documentation/pdf_files.html
– “Handling static-sensitive devices” on page 131
• If there is a clear protective sticker on the top of the switch blocks, you must remove and discard it to
access the switches.
• Any system-board switch or jumper block that is not shown in the illustrations in this document is
reserved.
Figure 11. Switch block and jumper locations on system board
48
ThinkSystem SR665 Maintenance Manual
Summary of Contents for 7D2V
Page 1: ...ThinkSystem SR665 Maintenance Manual Machine Types 7D2V and 7D2W ...
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Page 82: ...Figure 25 Cable routing for configuration 4 72 ThinkSystem SR665 Maintenance Manual ...
Page 123: ...Figure 40 Cable routing for configuration 1 Chapter 3 Internal cable routing 113 ...
Page 126: ...Figure 42 Cable routing for configuration 2 116 ThinkSystem SR665 Maintenance Manual ...
Page 131: ...Figure 45 Cable routing for configuration 6 Chapter 3 Internal cable routing 121 ...
Page 133: ...Chapter 3 Internal cable routing 123 ...
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Page 167: ...Chapter 4 Hardware replacement procedures 157 ...
Page 237: ...Chapter 4 Hardware replacement procedures 227 ...
Page 299: ...Chapter 4 Hardware replacement procedures 289 ...
Page 300: ...On the 2 5 inch middle drive cage 290 ThinkSystem SR665 Maintenance Manual ...
Page 339: ...Chapter 4 Hardware replacement procedures 329 ...
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Page 431: ...5 Reseat the failing device 6 Replace the failing device Chapter 5 Problem determination 421 ...
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Page 445: ... Copyright Lenovo 2019 435 ...
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