Small Form Factor Computer (Sff) View - Dell Optiplex 755 Technical Manualbook

Dell™ optiplex™ 755 technical guiDe

sMaLL forM factor coMputEr (sff) viEw

11
1
10
8
9
front view
1 USB 2.0 connectors (2)
2
power button
3 Dell badge
4 LAN indicator light
5 diagnostic lights
6 hard drive activity light
1
21
20
19
18
17
16
15
14
12
13
version 1.0
4
2
3
7 5
6
7 power light
8
headphone connector
9 microphone connector
10 3.5-inch drive bay
11 5.25-inch drive bay
2
5
10
9
8
11
1
3 system boarD components
1
internal speaker connector (INT_SPKR)
2 processor connector (CPU)
3 processor power connector (12VPOWER)
4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4)
5
password jumper (PSWD)
4
6 SATA connectors (SATA0, SATA1)
7 front-panel connector (FRONTPANEL)
8
power connector (POWER)
9 fan connector (FAN_HDD)
10 eSATA connector (eSATA)
11
internal USB connector (INT_USB)
12 RTC reset jumper (RTCRST)
13 intrusion switch connector (INTRUDER)
14 battery socket (BATTERY)
15
PCI Express x16 connector (SLOT1)
16 PCI connector (SLOT2)
6 6
17 serial connector (SERIAL2)
7
18
system board speaker (BEEP)
19 aux power LED (aux_LED)
20 floppy drive connector (DSKT)
21 fan connector (FAN_CPU)
4
3
7
8
2
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
5
6
7
7