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
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