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1-24 Dell Precision 410 Systems Service Manual
Externally accessible:
Serial (DTE) . . . . . . . . . . . two 9-pin connectors (16550-compatible)
Parallel . . . . . . . . . . . . . . . . . one 25-pin connector (bidirectional)
SCSI
(Secondary channel) . . . . . one 68-pin Ultra/Wide SCSI connector
Video . . . . . . . . . . . . . . . . . . one 15-pin connector (on graphics adapter
card)
PS/2-style keyboard. . . . . . 6-pin mini-DIN connector
PS/2-compatible
mouse . . . . . . . . . . . . . . . . . 6-pin mini-DIN connector
NIC . . . . . . . . . . . . . . . . . . . . RJ45 connector
USB . . . . . . . . . . . . . . . . . . . two USB-compliant 4-pin connectors
Audio line-in . . . . . . . . . . . .
1/8
-inch miniature audio jack
Audio line-out. . . . . . . . . .
1/8
-inch miniature audio jack
Audio microphone in. . . . .
1/8
-inch miniature audio jack
Internally accessible:
EIDE drive . . . . . . . . . . . . . . two 40-pin connectors on PCI local bus
Primary SCSI channel. . . . one 68-pin Ultra2/Wide SCSI connector
Secondary SCSI
channel . . . . . . . . . . . . . . . . one internal 50-pin Narrow SCSI connector
Diskette drive one 34-pin connector (used in desktop sys-
tems); one 26-pin connector (used in mini
tower systems)
CD-ROM drive audio
interface. . . . . . . . . . . . . . . . 4-pin connector
Wakeup On LAN . . . . . . . 3-pin connector
Fan . . . . . . . . . . . . . . . . . . . . 3-pin connector
Control panel connectors:
Thermal sensor . . . . . . . . . 3-pin connector
Chassis intrusion . . . . . . . . 2-pin connector
Speaker . . . . . . . . . . . . . . . . 4-pin connector
NOTE: For the full name of an abbreviation used in this table, see the Glossary in
the
User’s Guide.