23
Connector Icon Description
Item Code Description Item Code Description
1 PS/2 ports Connect to mouse and
keyboard.
2 Serial port Connect to serial devices.
3 VGA port Connect to monitors. 4 RJ45/USB ports The RJ45 port connects to an
internet or intranet network.
The USB ports connect to
USB devices.
5 USB ports Connect to USB devices. 6 ATX1 12-pin ATX power connector
7 DIMM_2B DIMM slot 8 DIMM_2A DIMM slot
9 DIMM_1B DIMM slot 10 DIMM_1A DIMM slot
11 CPU_FAN1 CPU fan cable connector 12 CPU Processor socket
13 SATA4 SATA cable connector 14 SATA6 SATA cable connector
15 SATA5 SATA cable connector 16 SATA3 SATA cable connector
17 SATA1 SATA cable connector 18 SATA2 SATA cable connector
19 CASE_OPEN2 Case open intrusion 20 F_Panel Front panel connector
21 CLR_CMOS1 Clear CMOS jumper 22 F_USB2 Front USB2 cable connector
23 F_USB1 Front USB1 cable connector 24 BAT1 CMOS battery
25 TPM1 TPM connector 26 USB_A1 USB type A connector
27 SMBUS_CONN SMBus connector 28 FRONT_FAN1 System fan cable connector
29 COM2 Serial port connector 30 PCI-E_4 PCI-E x4 slot (x1 signal)
31 PCI-E_3 PCI-E x4 slot (x4 signal) 32 PCI-E_2 PCI-E x8 slot (x8 signal)
33 PCI-E_1 PCI-E x16 slot (x16 signal) 34 REAR_FAN1 System fan cable connector
35 ATX_CPU1 8-pin ATX power connector