Sun Microsystems SPARCstation 5 Service Manual page 101

4. Unplug the DC power, SCSI data, diskette data, speaker/LED, and CD-ROM
audio cables from the system board (see Figure 9–19).
You may need to remove an SBus card to access the audio connector.
See "Removing an SBus Card" on page 102.
Figure 9–19 System Board Cable Connections
5. Loosen the two captive Phillips-head screws that secure the system board to the
rear of the chassis.
See Figure 9–20.
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Storage Devices