Dell POWEREDGE 4300 - Page 29

System Overview 1-21
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BIOS address. . . . . . . . . . . . F000:0000h–F000:FFFFh
External cache . . . . . . . . . . . none
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Types . . . . . . . . . . . . . . . . . . Adaptec AIC-7890 Ultra2/LVD (Fast-40) con-
troller, with integrated 68-pin SCSI connector
on the system board;
Adaptec AIC-7860 Ultra/Narrow controller,
with integrated 50-pin SCSI connector on the
system board
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Externally accessible
bays . . . . . . . . . . . . . . . . . . . one 3.5-inch bay dedicated to a diskette drive;
one 5.25-inch bay (upper bay) containing a
CD-ROM drive; two 5.25-inch bays for op-
tional devices. Optional cage can be installed
in the two option bays to support two addi-
tional hard-disk drives.
Internally accessible
bays . . . . . . . . . . . . . . . . . . . six bays for SCSI hard-disk drives
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Externally accessible:
Serial (DTE) . . . . . . . . . . two 9-pin connectors (16550-compatible)
Parallel . . . . . . . . . . . . . . one 25-pin connector (bidirectional)
Video . . . . . . . . . . . . . . . one 15-pin connector (VGA-compatible)
PS/2-style keyboard . . . . 6-pin mini-DIN
PS/2-compatible
mouse . . . . . . . . . . . . . . 6-pin mini-DIN
Server-management
bus daisy-chain
connector. . . . . . . . . . . . two modular 8-pin connectors
Internally accessible:
Ultra2/LVD SCSI
controller . . . . . . . . . . . . 68-pin connector
Ultra/Narrow SCSI
controller . . . . . . . . . . . . 50-pin connector
Diskette drive. . . . . . . . . 34-pin connector
Storage-system server-
management bus
connector. . . . . . . . . . . . 6-pin header connector
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