IBM 88631SU Service Guide - Page 153
information, Front-panel, assembly
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UPC - 000435913135
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7. Lift the SAS backplane out of the server slightly; then, disconnect the power cable and remove the backplane. To install a SAS backplane, complete the following steps: 1. Connect the power cable to the replacement backplane. 2. Slide the backplane into the card guides. 3. Align the two slots in the backplane with the two guide tabs; then, press firmly until the blue tabs secure the backplane. 4. Reconnect the SAS cables to the backplane. 5. Replace the top cover. 6. Replace the hard disk drives. 7. Reconnect the external cables and power cords. FRU information Front-panel assembly To remove the front-panel assembly, complete the following steps. Release button 1. Read the safety information that begins on page vii, and "Handling static-sensitive devices" on page 114. 2. Turn off the server and peripheral devices, and disconnect the power cords and all external cables necessary to replace the device. 3. Remove the top cover and bezel. 4. Remove the DVD drive power and signal cables from the media-interposer card. 5. Note where the light path diagnostics ribbon cable is connected, and then disconnect the light path diagnostics ribbon cable from the I/O board. 6. Press the blue tab on the chassis above the front-panel assembly and pull the assembly out of the server. To install a front-panel assembly, complete the following steps: 1. Guide the light path diagnostics ribbon cable through first, and insert the assembly into the server through the front. 2. Connect the DVD drive power cable and signal cable. 3. Connect the light path diagnostics ribbon cable to the I/O board. 4. Replace the bezel and top cover. Chapter 4. Removing and replacing server components 137
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