Sun Microsystems SPARCstation 20, Service Manual

Page: 117 / 266

Chapter 8 Removing and Installing Subassemblies 93
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DC power connector
■
SCSI data cable
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Diskette data cable (optional)
7. Detach the wrist strap and replace the cover.
See Chapter 7.
8. Power on the system.
See “Turning On the Power” on page 47.
Removing the SCSI Data Cable
(SunCD 4 Drive-Type Chassis)
1. Remove power from the system.
See “Removing Power from the System” on page 45.
2. Remove the cover and attach a wrist strap.
See Chapter 7.
Caution –
Use proper ESD grounding techniques when handling components. Wear
an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive
components in antistatic bags before placing it on any surface.
3. Disconnect the following from the system board (
FIGURE 8-33
):
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DC power cable
■
SCSI data cable
■
Diskette data cable
■
Speaker/LED cable