Lenovo 2555 Manual Do Utilizador
1
4-pin power connector
16
Front USB connector 1 (for connecting USB port 1 and 2
on the front bezel)
2
Microprocessor fan connector
17
Battery
3
Memory slot 1 (DIMM1)
18
Front USB connector 2 (for connecting additional USB
devices)
4
Memory slot 2 (DIMM2)
19
Serial (COM2) connector
5
Memory slot 3 (DIMM3)
20
Internal speaker connector
6
Memory slot 4 (DIMM4)
21
Front audio connector (for connecting the microphone and
headphone connectors on the front bezel)
7
Thermal sensor connector
22
PCI card slots (2)
8
4-pin power connectors (2)
23
DisplayPort connector
9
14-pin power connector
24
PCI Express x1 card slot
10
SATA connectors 1 and 2 (SATA 3.0
connectors)
25
PCI Express x16 graphics card slot
11
eSATA connector
26
Rear fan connector
12
SATA connectors 3 and 4 (SATA 2.0
connectors)
27
Cover presence switch connector (Intrusion switch connector)
13
Front fan connector
28
Microprocessor
14
Front panel connector (for connecting the
power switch and LED indicators)
29
PS/2 keyboard and mouse connector
15
Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
Chapter 1
.
Product overview
13