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1-26 Dell PowerEdge 4200 Systems Service Manual
System Board Connectors
(continued)
Power supply 1
one 18-pin connector: standby power, I
2
C,
PWRGOOD, and miscellaneous power
Power supply 2 one 20-pin connector: +3.3 VDC, +5 VDC, or
+12 VDC
Power supply 3 one 20-pin connector: +3.3 VDC, +5 VDC, or
+12 VDC
SCSI backplane one 68-pin connector, Ultra/Wide (Fast), to
SCSI backplane
SCSI CD-ROM one 50-pin connector, Ultra/Narrow, to
CD-ROM
SMB backplane one 16-pin connector (server management) to
SCSI backplane
SCSI Backplane Connectors
SCSI hard-disk drive connection
sockets six 80-pin connectors
SCSI controller one 68-pin connector
Power one 14-pin connector
Video
Video type ATI mach64 (264VT) PCI video controller;
VGA connector
Video memory 1 MB
Key Combinations
<Ctrl><Alt><Del> reboots the system (if running MS-DOS)
<F2> starts System Setup program (during POST
only)
Controls and Indicators
Reset control push button
Power control push button
Power indicator green LED
Diskette-drive access
indicator green LED
CD-ROM busy indicator green LED
SCSI hard-disk drive online
indicator green LED
Table 1-5. Technical Specifications
(continued)