User Guide

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Item Code Description
1 USB_MLAN
BMC Management LAN port (top) / USB
2.0 ports (bottom)
2 LAN1_2 LAN1port (top) and LAN2 port (bottom)
3 LAN3_4 LAN3port (top) and LAN4 port (bottom)
4 VGA_COM1 Serial port (top) / VGA port (bottom)
5 LED_STA System status LED
6 SW_ID ID Switch button
7 SW_PWR Power button
8 P12V_AUX1 8 pin power connector
9 ATX1 24 pin main power connector
10 DIMM_P0_A0 DIMM slot/Channel 1 slot 0
11 DIMM_P0_A1 DIMM slot/Channel 1 slot 1
12 DIMM_P0_B0 DIMM slot/Channel 2 slot 0
13 DIMM_P0_B0 DIMM slot/Channel 2 slot 1
14 BAT1 Battery socket
15 SYS_FAN1 System fan connector
16 BP_1 HDD back plane board header
17 PH_LED
Case open intrusion/LAN prot 3 & port 4
Active/HDD LED header
18 BIOS_PWD Clearning supervisor password jumper
19 CLR_CMOS Clear CMOS jumper
20 BIOS_RCVR BIOS recovery jumper
21 PMBUS PMBus connector
22 SATA2/3/4/5 SATA 3Gb/s connectors
23 FP_2 Front panel header
24 SATA0/1 SATA 6Gb/s connectors
25 SATA_DOM0 SATA port 0 DOM support jumper
26 ACK_SEL1
4 Nodes System and Rack System
switch jumper
27 LED_BMC BMC readiness LED
28 CPU CPU
29 U351 ASPEED BMC chipset
30 PCIE_1 PCI-E x16 slot
31 IPMB IPMB connector
32 BMC_FLH1 BMC Flash/Upgrade ROM
33 TPM TPM module connector
34 CPU_FAN CPU fan connector
35 S3_MASK S3 Power On Select jumper
CAUTION! If a SATA type hard drive is connected to the motherboard, please ensure the jumper is
closed and set to 2-3 pins (Default setting), in order to reduce any risk of hard disk damage. Please
refer to Page 25 for SATA_DOM0 jumper setting instruction.