Sun Microsystems SPARCstation 20, Service Manual

Page: 12 / 266

xii SPARCstation 20 Service Manual • July 1996
FIGURE 8-1
Attaching a Wrist Strap to Back Panel and Removing the Power Supply 57
FIGURE 8-2
Power Supply and DC Power Harness 58
FIGURE 8-3
Power Supply Captive Screws 59
FIGURE 8-4
Connecting the DC Power Connector to the System Board 59
FIGURE 8-5
Speaker/LED Cable Detail 61
FIGURE 8-6
LED Light Pipe Detail 62
FIGURE 8-7
Speaker/LED Cable 63
FIGURE 8-8
Speaker Cover Detail 65
FIGURE 8-9
Speaker Connectors 66
FIGURE 8-10
Disconnecting the Fan DC Power Connector 68
FIGURE 8-11
Removing the Fan 69
FIGURE 8-12
Fan Assembly 70
FIGURE 8-13
Mounting the Fan Assembly 71
FIGURE 8-14
Securing the Fan Assembly Using the Fan Installation Tool 72
FIGURE 8-15
Connecting the Fan Assembly DC Power Connector 73
FIGURE 8-16
Securing the Fan Assembly DC Power Connector 74
FIGURE 8-17
Fan DC Power Harness 75
FIGURE 8-18
Fan DC Power Harness and Cable Restraint 76
FIGURE 8-19
Disconnecting the Fan Power Connector from the DC Power Connector 77
FIGURE 8-20
Lifting Fan DC Cable from the Cable Trough 78
FIGURE 8-21
Disconnecting the Fan Power Connector 79
FIGURE 8-22
CD-ROM Drive DC Power Connector Location 80
FIGURE 8-23
Connecting the Fan DC Power Connector 81
FIGURE 8-24
Routing Excess Cables in Cable Trough 82
FIGURE 8-25
Fan DC Power Connector 83
FIGURE 8-26
SCSI Backplane Sockets and Connectors 85
FIGURE 8-27
SCSI Backplane Screws 86
FIGURE 8-28
SCSI Backplane Bracket Tabs 87