1-24 Dell Precision 410 Systems Service Manua l
External ly accessible:
Serial ( DTE) . . . . . . . . . . . two 9-pin conn ectors (16550-compatible )
P arallel . . . . . . . . . . . . . . . . . one 25-pin connecto r (bidirecti onal)
SCSI
(Secondary c ha nnel) . . . . . one 68-pin Ultra/Wide SCSI connector
V ideo . . . . . . . . . . . . . . . . . . one 1 5-pi n connector (on graphic s adapter
card)
PS/2-style ke yboard . . . . . . 6-pin mini-DIN connector
PS/2-comp atible
mouse . . . . . . . . . . . . . . . . . 6-pin mini-DIN connector
NIC . . . . . . . . . . . . . . . . . . . . RJ45 connector
USB . . . . . . . . . . . . . . . . . . . two USB-compliant 4-pin connect ors
Audio line-in . . . . . . . . . . . . 1/8-inch miniature audio jack
A udio line-out. . . . . . . . . . 1/8-inch miniature audio jack
A udio microphone in. . . . . 1/8-inch miniature audio jack
Internally accessible:
EIDE driv e . . . . . . . . . . . . . . tw o 40-pin connectors on PCI local bus
P rimary SCSI channel . . . . one 68-pin Ultra2/Wide SCSI connec tor
Secondary SCSI
c hanne l . . . . . . . . . . . . . . . . one internal 50-pi n Na rro w SCSI connector
Diskette drive one 34-pin connector (used in desktop sys-
tems); one 26-pin connector (used in mini
tower syst e m s )
CD-ROM drive audio
inte rface. . . . . . . . . . . . . . . . 4-pin connector
Wakeup On LAN . . . . . . . 3-pin connector
F an . . . . . . . . . . . . . . . . . . . . 3-pin connector
Control panel connectors:
T hermal sensor . . . . . . . . . 3-pin connecto r
Chassis int ru sion . . . . . . . . 2-pin connector
Speak er . . . . . . . . . . . . . . . . 4-pin connector
NOTE: For the full name of an abbreviation used in this table, see the Glossar y in
the
User’s Guide.