87 Chapter 5
No LABEL COMPONENTS
1 CPU LGA1155 socket for Intel® Sandy Bridge processor family
2 SYS_FAN System cooling fan connector
3 CPU_FAN CPU cooling fan connector
4 DIMM1~4 240-Pin DDR3 SDRAM slots
(Channel A: DIMM4, DIMM2 Channel B: DIMM3, DIMM1)
5 ATX_POWER Standard 24-pin ATX power connector
6 F_USB3 Front panel USB header (card reader)
7 F_USB1~2,4 Front panel USB headers
8 SATA3~4 Serial ATA 2.0 connectors (Black color)
9 TPM Trusted platform Module header
10 SATA1 Serial ATA 3.0 connectors (Red color)
11 C_INTRUSION Opened Chassis detective header
12 BIOS_WP BIOS write protecting jumper
13 OBR1 One button recovery jumper
14 F_PANEL Front panel switch/LED header
15 CLR_CMOS Clear CMOS jumper
16 BZ1 Buzzer
17 ME_DISABLE ME Disable Header
18 INT_SPK Speaker header
19 SPDIF_OUT SPDIF out header
20 F_AUDIO Front panel audio header
21 PCIE16Х PCI Express x16 slot
22 PCIE1X_1 PCI Express x1 slots
23 PRINTER Onboard parallel port header
24 COM2 Onboard serial port header
25 ATX_12V Auxiliary 4-pin power connector