Sun Microsystems SPARCcenter 2000 Service Manual page 159

2. Remove any cable restraints that hold the harness to the chassis or other
cable assemblies.
3. Disconnect each connector from the LED status board at the tray front.
The connectors are a staggered assembly of the SCSI address harness.
Set the harness aside.
To reinstall the SCSI address harness, reverse the preceding instructions.
7.13.4 LED Status Board
Perform these tasks in order to replace the LED status board.
Safety and Tools Requirements
Powering Off the System
Vented Front Panels
Rear Screen Panel
Differential SCSI Disk Tray
To remove the LED status board, first remove the SCSI address harness and the
fan tray assembly, as shown in the preceding sections, then proceed as follows:
1. Remove the three hex-head screws that hold the board to the standoffs.
See Figure 7-49.
2. When the board is disconnected from the standoffs, gently wiggle the
board to disengage from the ID selector switch interconnections.
To replace the LED status board, reverse the preceding instructions.
Major Subassemblies
7
page 5-1
page 6-1
page 7-3
page 7-4
page 7-47
7-53