Sun Microsystems SPARCstation 4, Service Manual

Page: 10 / 190

x SPARCstation 4/Xterminal 1 Service Manual • January 1995
FIGURE 7-5
Securing the System Unit Cover 7-6
FIGURE 8-1
Removing the Power Supply 8-3
FIGURE 8-2
Connecting the DC Power Harness to the Power Supply 8-4
FIGURE 8-3
Power LED and Speaker/LED Board Cable Connector 8-6
FIGURE 8-4
Positioning the LED Cable 8-7
FIGURE 8-5
Removing the Speaker Cover 8-9
FIGURE 8-6
Removing the Speaker 8-10
FIGURE 8-7
Speaker Connections 8-11
FIGURE 9-1
Drive Locations 9-2
FIGURE 9-2
Removing the Hard Disk Drive 9-3
FIGURE 9-3
Replacing the Disk Drive 9-4
FIGURE 9-4
Removing the CD-ROM Drive 9-5
FIGURE 9-5
Jumper Settings for SPARCstation 4 CD-ROM Drive 9-6
FIGURE 9-6
Replacing the CD-ROM Drive 9-7
FIGURE 9-7
Diskette Drive Location 9-8
FIGURE 9-8
Removing the CD-ROM Filler Panel 9-9
FIGURE 9-9
Disengaging the Diskette Drive 9-10
FIGURE 9-10
Removing the Diskette Drive 9-11
FIGURE 9-11
Diskette Drive Switch and Grommets 9-12
FIGURE 9-12
Setting the Diskette Drive Microswitch on the PCB to Position 0 9-12
FIGURE 9-13
Positioning the Diskette Drive Power Cable 9-13
FIGURE 9-14
Lowering the Diskette Drive Into Place 9-14
FIGURE 9-15
Diskette Drive Power Cable (P3) Connector 9-14
FIGURE 9-16
Connecting the Diskette Drive Data Cable to the Diskette Drive 9-15
FIGURE 9-17
System Board Cable Connections 9-16
FIGURE 9-18
Internal Cable Routing 9-17
FIGURE 9-19
System Board Cable Routing 9-20
FIGURE 9-20
CD-ROM Drive Rear Panel Connectors 9-21