xiv SPARCstation 20 Service Manual • July 1996
FIGURE 9-11 Diskette Drive Power Cable 129
FIGURE 9-12 Diskette Drive Data Cable 130
FIGURE 9-13 Removing the Diskette Drive 131
FIGURE 9-14 Installing Grommets and Setting the Diskette Drive Switch 131
FIGURE 9-15 Unseating the Diskette Drive Grommets 132
FIGURE 9-16 Setting the Diskette Drive Microswitch 133
FIGURE 9-17 Moving the SCSI Disk Cable and the CD-ROM Drive Power Cable 133
FIGURE 9-18 Diskette Drive Power Cable (P4) 134
FIGURE 9-19 Installing the Diskette Drive 134
FIGURE 9-20 Connecting the Diskette Drive Power Cable 135
FIGURE 9-21 Connecting the Diskette Drive Data Cable 136
FIGURE 9-22 Installing the CD-ROM Drive Filler Panel 137
FIGURE 10-1 System Board 141
FIGURE 10-2 Exploded View of the System Board 142
FIGURE 11-1 MBus Module Retainers 144
FIGURE 11-2 Extractor Installation on a Single-Wide MBus Module 145
FIGURE 11-3 Removing a Single-Wide MBus Module 145
FIGURE 11-4 Installing a Single-Wide MBus Module 146
FIGURE 11-5 MBus Module and SBus Card Retainers 147
FIGURE 11-6 MBus Module Back Panel Screws and Washers 148
FIGURE 11-7 Removing a Double-Wide MBus Module 149
FIGURE 11-8 Installing a Double-Wide MBus Module 150
FIGURE 11-9 Seating a Double-Wide MBus Module back Plate, Side View 151
FIGURE 11-10 Locking the MBus Module Retainers 152
FIGURE 11-11 SBus Card Retainers 153
FIGURE 11-12 SBus Card Back Plate Screws and Washers 153
FIGURE 11-13 Installing the Card Extractor 154
FIGURE 11-14 Removing a Double-Wide SBus Card 154