Sun Microsystems SunSwift SPARCserver 1000, Service Manual

Page: 14 / 218

xiv SPARCserver 1000 System Service Manual — June 1996
Figure 4-4 Branch A.2: Checking the SuperSPARC Modules . . . . . . . . . . 4-5
Figure 4-5 Branch B: Power-on Self-test (POST) Functions . . . . . . . . . . . . 4-6
Figure 4-6 Branch B.1: Fails Self-Test. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Figure 4-7 Branch B.2: SIMM Memory Fault . . . . . . . . . . . . . . . . . . . . . . . . 4-7
Figure 4-8 Branch B.3: SBus Card Fault. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Figure 4-9 Branch C: Monitoring the System Boot-up . . . . . . . . . . . . . . . . 4-9
Figure 4-10 Branch D: Checking Boot Path and NVRAM . . . . . . . . . . . . . . 4-10
Figure 4-11 Branch E: Checking the Neta . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11
Figure 4-12 Branches E.1, E.2, and E.3: Client Boot Status . . . . . . . . . . . . . . 4-12
Figure 4-13 Branch E.4: Additional Ethernet Messages . . . . . . . . . . . . . . . . 4-12
Figure 6-1 Key Switch in the Standby Position . . . . . . . . . . . . . . . . . . . . . . 6-2
Figure 6-2 AC Power Switch and Plug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
Figure 6-3 Key Switch in On Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-4
Figure 6-4 Removing the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Figure 6-5 Reset Switch (Behind the Front Panel) and Front Panel Status
LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-7
Figure 7-1 Removing the Front Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
Figure 7-2 Removing the EMI Shield. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Figure 7-3 Removing Air Restrictor Board Retaining Screws . . . . . . . . . . 7-4
Figure 7-4 Removing the Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
Figure 7-5 Removing the Popouts from the Top Panel. . . . . . . . . . . . . . . . 7-6
Figure 7-6 Removing the Top Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7
Figure 7-7 Replacing the Popouts in the Top Panel . . . . . . . . . . . . . . . . . . 7-7
Figure 7-8 Removing the Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
Figure 8-1 Subassembly Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Figure 8-2 Fan Tray . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3