Desktop Computer (Dt) View - Dell Optiplex 755 Technical Manualbook

Dell™ optiplex™ 755 technical guiDe

DEsktop coMputEr (Dt) viEw

11
8
10
9
front view
1 USB 2.0 connectors (2)
2
LAN indicator light
3 power button
4 Dell badge
5 power light
6 diagnostic lights
1
22
21
20
19
18
17
16
13
15
14
11
12
version 1.0
1
3
2
4
5
6
7
7 hard drive activity light
8
headphone connector
9 microphone connector
10 3.5-inch drive bay
11 5.25-inch drive bay
2
5
6
9
8
10
1
system boarD components
3
1
internal speaker (INT_SPKR)
2 processor connector (CPU)
3 processor power connector (12VPOWER)
4 memory module connectors (DIMM_1, DIMM_2, DIMM_3, DIMM_4)
4
5 password jumper (PSWD)
6 SATA connectors (SATA0, SATA1, SATA2)
7 front-panel connector (FRONTPANEL)
8
power connector (POWER)
9 external SATA connector (eSATA)
10 internal USB (INT_USB)
11
RTC reset jumper (RTCRST)
12 intrusion switch connector (INTRUDER)
13 battery socket (BATTERY)
14
PCI Express x16 connector (SLOT1)
6
15 PCI connector (SLOT2)
16 PCI connector (SLOT3)
7
17 riser connector (uses PCI-E port/SLOT1 and PCI port/SLOT2)
18 serial connector (SERIAL2)
19 system board speaker (BEEP)
20 aux power LED (aux_LED)
21
floppy connector (DSKT)
22 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
6
6