IBM 86645RY Hardware Maintenance Manual - Page 177
System board/backplane assembly, removal, See Removing
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System board/backplane assembly removal Before you begin: Read "Safety information" on page 230. Note 1. The illustrations in this book are similar to your server; details might vary. 2. To replace the system board/backplate assembly, reverse this procedure. To remove the system board/backplate assembly, do the following. 1. Power-off the server and all external devices; then, disconnect the server from the power source. 2. Remove the server cover. See "Removing the left-side cover (tower model)" on page 103 or "Removing the cover (rack model)" on page 104. 3. Remove the processor board. See "Processor board/backplate removal" on page 172. 4. Disconnect the system board/backplate assembly cables. 5. While tilting the cable bracket 1 forward, slide the system board/backplate assembly latch 2 in the direction shown. Then, remove the system board/backplate assembly 3 out of the server. Netfinity 5600 - Type 8664 169
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