Dell OptiPlex 755 User Manual
Page 5
version 1.0
5
Dell™ optiplex™ 755 technical guiDe
55
front view
1
5.25-inch drive bay
2
5.25-inch drive bay
3
3.5-inch drive bay
4
USB 2.0 connectors (2)
5
LAN indicator light
6
diagnostic lights
7
power button
8
power light
9
hard drive activity light
10
headphone connector
11
microphone connector
Mini towEr coMputEr (Mt) viEw
back view
1
card slots
2
serial port
3
power connector
4
voltage selection switch
5
padlock ring
6
cover release latch
7
parallel port
8
VGA port
1
2
3
4
5
6
7
8
9
10
11
6
5
4
3
8
1
system boarD components
1
speaker connector (INT_SPKR)
2
fan (FAN_CPU)
3
processor connector (CPU)
4
processor power connector (12VPOWER)
5
memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4)
6
password jumper (PSWD)
7
SATA drive connectors (SATA0, SATA1, SATA2, SATA3)
8
front-panel connector (FRONTPANEL)
9
power connector (POWER)
10
external SATA connector (eSATA)
11
internal USB (INT_USB)
12
RTC reset jumper (RTCRST)
13
intrusion switch connector (INTRUDER)
14
battery socket (BATTERY)
15
PCI Express x16 connector (SLOT1)
16
PCI Express x1 connector (SLOT4)
17
PCI connector (SLOT2)
18
PCI connector (SLOT3)
19
serial connector (SERIAL2)
20
system board speaker (BEEP)
21
aux power LED (aux_LED)
22
floppy connector (DSKT)
23
VGA connector
24
parallel port
25
serial port
26
4x USB 2.0 ports
27
1 - RJ 45 network port
28
2 - USB 2.0 ports
29
stereo in/microphone
30
stereo out
1
2
3
4
5
6
7
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 27
28
29
30
2
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