
System board removal
1. Remove the side cover.
2. Remove the memory board.
3. Remove the hard disk fan assembly
4. Remove adapter cards.
5. Remove the card guide/fan assembly.
6. Disconnect all cables attached to the  system board.
7. Release the system board back-plate release  latch
.1/.
8. Slide the system board and back  plate toward the
front of the system .2/ and lift the system board and
back-plate .3/ out of the chassis.
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