I/O Board; Removing The I/O Board - DEC 3000 Model 400S Installation & Owner's Manual

I/O Board

I/O Board
Removing the To remove the I/O board, refer to Figure 5–8 and proceed as
I/O Board follows:
1. Remove any TURBOchannel options according to Removing
2. Remove the two MMBs
3. Disconnect the SCSI cable
4. Remove four screws
5–18 Removal and Installation Procedures
When replacing the I/O board, make sure the I/O
shield is installed on the replacement module.
Follow antistatic precautions anytime a module
is replaced in the system. Refer to Antistatic
Precautions.
TURBOchannel Options earlier in this chapter.
Refer to Removing SIMMs/MMB earlier in this chapter.
Take care in disconnecting or connecting the SCSI
cable to ensure SIMMs are not damaged.
(two screws each bracket).
Remove the transport brackets carefully to prevent
damaging components on the system board
Note
Caution
located closest to the I/O board
Caution
from the I/O board.
securing the two transport brackets
Caution
.
.