11
Chapter 1: Introduction
Quick Reference Table
Jumper
Description
Default Setting
UID SW
Unit ID switch (push-button toggle switch ON/OFF)
Off
JBT1
Clear CMOS
Open (Normal)
JPG1
VGA Enable/Disable
Pins 1-2 (Enabled)
JPS1
SAS Enable/Disable (H12SSL-C & H12SSL-CT only)
Pins 1-2 (Enabled)
JWD1
Watch Dog control
Pins 1-2 (Reset)
JPL1
LAN Enable/Disable
Pins 1-2 (Enabled)
JCFG1
JNVMe0/SATA0~7 Swtich (H12SSL-i & H12SSL-NT only)
Pins 1-2 (SATA)/Pins 2-3 (NVMe)
JCFG2
JNVMe1/SATA8~15 Swtich (H12SSL-NT only)
Pins 1-2 (SATA)/Pins 2-3 (NVMe)
JUID
UID Switch Header
LED
Description
Status
UID LED
Rear unit ID LED
Solid blue: UID switched to ON, unit identified
LEDM1
BMC heartbeat LED
Green: Blinking (BMC normal), Green: Fast blinking (BMC initializing)
LE1
Power OK LED
Green: System power OK
LEDSAS
SAS port active LED
Green: SAS port active (H12SSL-C & H12SSL-CT only)
Connector
Description
Battery (BT1)
Onboard CMOS battery
JNCSI1
NCSI header
COM 1
Rear panel COM port #1
FAN 1~5, A, B
System cooling fan headers
IPMI_LAN
Dedicated IPMI LAN port
JF1
Front control panel
JSD1, JSD2
SATA DOM power connector
M.2-M1/M.2-M2
M.2 PCIe Interface
JTPM1
Trusted Platform Module (TPM)/Port 80 connector
I-SATA0~I-SATA7
Internal SATA Ports
L-SAS0~L-SAS7
Internal SAS Ports (H12SSL-C & H12SSL-CT only)
JNVMe0/SATA0~7
Internal SATA/NVMe Ports (H12SSL-i & H12SSL-NT only)
JNVMe1/SATA8~15
Internal SATA/NVMe Ports (H12SSL-NT only)
JL1
Chassis intrusion header
JOH1
Chassis overheat header
USB 0/1 (3.0)
Back panel USB 3.0 ports (USB 0/1)
USB 2/3 (3.0)
Back panel USB 3.0 ports (USB 2/3)
USB 4/5 (3.0)
Internal USB 3.0 header (USB 4/5)
JSTBY1
Stand by power header
JIPMB1
4-pin BMC external IC header
