89 Chapter 5
No LABEL COMPONENTS
1 CPU LGA1155 socket for Intel® Core™ i7, and Core i5, Core i3 and Pentium
desktop processor series (Sandy Bridge)
2 CPU_FAN CPU cooling fan connector
3 DIMM1~4 240-Pin DDR3 SDRAM slots
(Channel A: DIMM4, DIMM2 Channel B: DIMM3, DIMM1)
* DIMM0 (Memory 2)
4 TPM Trusted Platform Module header (Optional)
5 PRINTER Onboard parallel port header
6 FDD1 Floppy disk header
7 ATX_POWER Standard 24-pin ATX power connector
8 COM Onboard serial port header
9 C_INTRUSION Opened Chassis detect header
10 SATA1 Serial ATA 3.0 Gb/s connectors (Red color)(compatible with SATA 2.0)
11 SATA2 Serial ATA 3.0 Gb/s connectors (Red color) or Serial ATA 2.0
connectors(Black color)
12 SATA3~6 Serial ATA 2.0 Gb/s connectors (Black color)
13 BIOS_WP BIOS write protecting jumper
14 F_PANEL Front panel switch/LED header
15 SPI_DEBUG For factory use only
16 F_USB2~4 Front panel USB headers
17 CLR_CMOS Clear CMOS jumper
18 OBR One button recovery jumper
19 ME_DISABLE ME Disable Header
20 F_USB1 Front panel USB header(1*4pin for card reader)
21 SPDIF_OUT SPDIF out header
22 INT_SPK Speaker header
23 F_AUDIO Front panel audio header
24 PCI 32-bit add-on card slot
25 PCIE1X1~2 PCI Express x1 slots
26 PCIE16Х PCI Express x16 slot
27 SYS_FAN System cooling fan connector
28 ATX_12V Auxiliary 4-pin power connector
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