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S
S
UPER
ERVER 2028U Series User's Manual
Serverboard Quick Reference
Jumper
JBT1
JPB1
JPG1
JPME2
JPP0/JTAG SCAN
JPP1/JTAG SCAN
JWD1
Connectors
BP PWR1/2
COM1
Fan1-8
GPU PWR1-PWR4
JF1
JF2
JL1
JIPMB1
JSD1/JSD2
JTPM1
IPMI_LAN
PSU1/PSU2
I-SATA0~3, 4, 5
S-SATA 0~3
SXB1A/1B/1C
SXB2
SXB3A/3B/3C
I-SGPIO2
USB 0/1 (3.0)
USB 2 (3.0)
USB 3/4 (3.0)
VGA
Description
Clear Onboard CMOS Battery
BMC Enable
VGA Enable
ME Manufacturing Mode
Select
CPU1 JTAG Scan Enable
CPU2 JTAG Scan Enable
Watch Dog Timer Enable
Description
Backplane power connectors
COM Port1
CPU/System Fan Headers
8-pin Power Connectors (1-4) for GPUs
Front Control Panel Header
4-pin Power Connector for LAN 3/4 LED
Chassis Intrusion Header
4-pin External BMC I
C Header (for an IPMI card)
2
SATA DOM (Device on Module) Power Connectors
TPM (Trusted Platform Module)/Port 80 Header
Dedicated IPMI LAN Support (by the ASpeed controller)
Power Supply Unit 1/Unit 2 Headers
SATA 3.0 Ports (Intel PCH)
SATA 3.0 Ports (Intel SCU)
Proprietary PCI-E Slot used for WIO-Left Devices (supported by CPU2)
Proprietary PCI-E 3.0x8 Slot for WIO-Right Devices or Add-on Cards
(supported by CPU2)
Proprietary PCI-E Slot for Ultra Riser Devices (supported by CPU1)
Serial Link General Purpose I/O (SGPIO) header (for S-SATA ports)
Rear USB 3.0 Ports
Type A USB 3.0 Header
Front Accessible USB 3.0 Headers
VGA Port
Default Setting
See Section 5-8
Pins 1-2 (Enabled)
Pins 1-2 (Enabled)
Pins 1-2 (Normal)
Pins 1-4 (Includes CPU2, 2-3:
isolates CPU1)
Pins 1-4 (Includes CPU1, 2-3:
isolates CPU2)
Pins 1-2 (Reset)
5-12
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