User`s manual

Chapter 1: Introduction
1-7
Number Connectors Description
1 KB/Mouse PS/2 Keyboard/Mouse
2, 3 USB 1/2, USB 3/4 Back Panel USB Ports (USB 3/4: X7SPA-L only)
4 COM1 Back Panel Serial Port
5 VGA
Video/Graphics Connector
6 LAN1 RJ45 Connector for LAN1
7 LAN2 RJ45 Connector for LAN2 (X7SPA-H/X7SPA-HF only)
8 J5 Front Panel Audio Header Connector
10 CD1 CD/DVD Drive Audio Input Header
15 JL1 Chassis Intrusion Header
18 JBAT1 Onboard Battery
19 JPCIE1 PCI-E 1.1 x4 Gen1 (in x16 physical) Slot
20, 21, 23 USB 5/6, 7/8, 9 Front Panel USB headers
22 USB 10 Type A on-board USB Port
25 JOH Overheat Warning LED header
26 J8 Power Connector for Add-on devices
27 SATA 0,1,2,3,4,5 SATA Connectors (SATA 2/3: X7SPA-H/X7SPA-HF only)
29 JWF1 SATA Disk on Module (DOM) Power
30 T-SGPIO-0/1 Serial General Purpose IO headers (for SATA)
31 JF1 FP Control Panel Header
32 JD1
External Buzzer/Speaker/Power LED
Pins 1-3 (Power LED), Pins 4-7 (External Speaker)
33 JPI2C PWR supply (I
2
C) System Management Bus
34 JPW1 ATX 24-Pin Power Connector
35 Unused Factory Test Point
36 JSMB1 System Management Bus header
38, 37 Fans 1, 2 Fan 1: CPU Fan, Fan 2: Chassis Fan Header
39, 40, 41 COM2, COM4, COM3 Serial Port 2, 4 and 3 Headers (COM 3/4 X7SPA-L only)
45 SPK Onboard Speaker/Buzzer
48 J5 18-bpp LVDS LCD Monitor Port
49 J6 Inverter Connector
50 DIMM 1, DIMM 2 SO-DIMM Memory Slots
51 J7 4-Pin ATX Power Connector
X7SPA-L/X7SPA-H/X7SPA-HF Ports and Connectors