IBM 86607SU Hardware Maintenance Manual - Page 267

System board removal Notes 1. Read "Safety information" on page 308. 2. If possible, record the configuration settings before removing the system board. (see "Configuration/Setup Utility program" on page 60.) To remove the system board, do the following: 1. Remove the top cover (see "Top cover removal" on page 262). 2. Disconnect all adapter cables and remove the adapters (see "Adapters" on page 142). 3. Remove the adapter dividers. a. Press on the adapter divider release tab 1 and lift the divider out of the system. b. Repeat the procedure for each adapter divider. 4. Remove the processor board (see "Processor board removal" on page 232). 5. Disconnect all system board cables. 6. Remove the processor card support tray housing. Netfinity 5500 - Type 8660 259