DEC DECpc 433 Service Manual page 87

System Box FRU Replacement
To replttce the system board, see Figure 3-22 and do the following:
1. Set the system board in position over the snap standoffs
and then press down on the system board around the
standoffs.
2.
Connect the system battery and power supply
C«
·1nectors. Remove all identification tags.
3. Repldce the six standoffs.
4.
Replace the 3.5-inch and 2.5-inch mass storage device (if
applicable).
5. Replace the intelligent graphics controller.
6. Replace the inner chassis cover and system box outside
cover.
7. Run Setup to configure the system board. Refer to
Appendix C, "ROM-based Setup" for details on running
Setup.
DECpc 433 Workstation Servic?. Guide
3-39