Sun Microsystems SPARCstation 20, Service Manual

Page: 113 / 266

Chapter 8 Removing and Installing Subassemblies 89
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 cables from the system board (
FIGURE 8-29
):
■
Diskette data cable (optional)
■
SCSI data cable
■
DC power connector
■
Speaker/LED cable
FIGURE 8-29
Internal Cables and DC Power Connector (SunCD 2Plus Drive-Type Chassis)
Diskette
data cable
SCSI
data cable
DC power
connector
Metal cable
guide
Speaker/LED
System board
Note: Figure illustrates SunCD 2Plus drive-type (1-inch drive) chassis only.
cable