Supermicro SUPERSERVER 2028TP-HC0R - Page 66

5-16
SUPERSERVER 2028TP-HC0R/HC0TR/HC0FR USER'S MANUAL
Fan Header
Pin Denitions
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1 Ground
2 +12V
3 Tachometer
4 PWR Modulation
Fan Headers
This serverboard has two system fan
headers (Fan 3/Fan 4). These 4-pin
fans headers are backward compatible
with traditional 3-pin fans. However, fan
speed control is available for 4-pin fans
only. The fan speeds are controlled by
Thermal Management via the IPMI 2.0
interface. See the table on the right for
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DOM Power Connector
A power connector for SATA DOM (Disk
On Module) devices is located at JSD1.
Connect an appropriate cable here
to provide power for your SATA DOM
devices.
DOM PWR
Pin Denitions
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1 +5V
2 Ground
3 Ground
SATA DOM + Power Conection
A SATA DOM with power-pin is located at
S-SATA3. Install a SATA device here to
use onboard SATA connections, which
are supported by the Intel PCH.
TPM Header/Port 80
A Trusted Platform Module/Port 80
header is located at JTPM1 to provide
TPM support and Port 80 connection.
Use this header to enhance system
performance and data security. See the
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TPM/Port 80 Header
Pin Denitions
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1 LCLK 2 GND
3 LFRAME# 4 <(KEY)>
5 LRESET# 6 +5V (X)
7 LAD 3 8 LAD 2
9 +3.3V 10 LAD1
11 LAD0 12 GND
13 SMB_CLK 14 SMB_DAT
15 +3V_DUAL 16 SERIRQ
17 GND 18 CLKRUN# (X)
19 LPCPD# 20 LDRQ# (X)