Supermicro SUPERSERVER 4028GR-TR User Manual page 59

Jumper Description
JBT1 Clear CMOS
JPB1 BMC Enable
JPG1 VGA Enable
JPL1 GLAN1/GLAN2 Enable
JPME2 Manufacturer (ME) Mode Select
JWD1 Watch-Dog Timer Enable
Connectors
Battery (JBT1)
COM1
FAN1-FAN8
JF1
J31, J32, J33, J34
JL1
SP1
JPW21/22/23/24
JPW3-7, JPW12-18
JSD1/JSD2
JTPM1
JVRM1/JVRM2
LAN1/LAN2
IPMI_LAN
SP1
(I-)SATA 0-3
(I-)SATA 4/5
(S)-SATA0-3
I-SGPIO1/2
S-SGPIO
SW1
USB 0/1
USB 2/3
USB 4
USB 5/6, 7/8
Chapter 5: Advanced Serverboard Setup
Jumpers
Connectors
Description
Onboard CMOS battery
Backpanel COM Port 1 for front access
CPU/system cooling fan headers (Fans 1-8)
Front_Panel_Control header
PCI-E Slots (J31/J32: supported by CPU1; J33/J34: supported by
CPU2; used by PCI-E daughter board)
Chassis intrusion header
Onboard speaker header
Proprietary main power connectors
12V 8-pin power connectors (JPW17/JPW18: white power
connectors used for BPD HDDs only.)
Power connector SATA DOM
TPM (Trusted Platform Module)/Port 80 header
VRM 1 C (SMBus) to CPU headers
2
G-bit Ethernet (GLAN) ports 1/2
IPMI_dedicated LAN support by the Aspeed controller
Internal buzzer/speaker
SATA 3.0 connectors from Intel PCH
SATA SuperDOM connectors from Intel PCH
SATA connectors from Intel SCU
Serial_Link General-Purpose I/O (SGPIO) headers for I-SATA
connections (I-SGPIO1 for I-SATA0-3, I-SGPIO2 for I-SATA4/5)
Serial_Link General-Purpose I/O (SGPIO) headers for S-SATA
connections (S-SATA0-3)
UID (Unit Identifier switch)
USB 2.0 connections 0/1 for front access
USB 2.0 connections 2/3 for front access
Type A USB (2.0) connector 4 for front access
USB 3.0 rear panel connectors
5-11
Default Setting
See Section 5-8
Pins 1-2 (Enabled)
Pins 1-2 (Enabled)
Pins 1-2 (Enabled)
Pins 1-2 (Normal)
Pins 1-2 (Reset)