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1-20 Dell PowerEdge 2100/180 and 2100/200 Systems Service Manual
Integrated SCSI Controller
Type . . . . . . . . . . . . . . . Adaptec AIC-7880 ultra wide SCSI controller with
integrated 68-pin SCSI connector on the system
board
Drives
Externally accessible
bays. . . . . . . . . . . . . . . . one 5.25-inch bay (upper bay) dedicated to a
3.5-inch diskette drive; one 5.25-inch bay (middle
bay) containing a CD-ROM drive; one 5.25-inch
bay (lower bay) for a tape drive or CD-ROM drive
Internally accessible
bays. . . . . . . . . . . . . . . . three hard-disk drive bays for SCSI hard-disk
drives up to 1.6-inch-high
Ports
Externally accessible:
Serial (DTE) . . . . . . two 9-pin connectors; 16550-compatible
Parallel . . . . . . . . . . one 25-hole connector (bidirectional)
Video . . . . . . . . . . . one 15-hole connector (VGA compatible)
PS/2-style key-
board. . . . . . . . . . . . 6-pin mini-DIN
PS/2-compatible
mouse . . . . . . . . . . . 6-pin mini-DIN
Internally accessible:
SCSI controller. . . . one 68-pin ultra (fast-20) wide connector
Diskette drive . . . . . 34-pin connector
Controls and Indicators
Reset control. . . . . . . . . push button
Power control . . . . . . . . push button
Power indicator. . . . . . . green LED
Diskette-drive access
indicator . . . . . . . . . . . . green LED
Hard-disk drive access
indicator . . . . . . . . . . . . green LED
CD-ROM drive access
indicator . . . . . . . . . . . . green LED
Table 1-5. Technical Specifications
(Continued)