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S
S
UPER
ERVER 1028U-E1CR(4/TP)+ User's Manual
Internal Speaker
The Internal Speaker, located at SP1,
can be used to provide audible indica-
tions for various beep codes. See the
table on the right for pin definitions.
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 table on the right for pin defini-
tions.
I-SGPIO2 Header
A Serial-Link General Purpose Input/
Output header (I-SGPIO2) supports
onboard I-SATA 4/5. See the table on
the right for pin definitions.
DOM Power Connectors
Two power connectors for SATA
DOM (Disk On Module) devices are
located at JSD1 and JSD2. These
connectors are used with Supermciro
SuperDOMs to provide backward-
compatible power support to non-
Supermicro SATADOMs that require
external power supply.
Pin#
Pin 1
Pin 2
TPM/Port 80 Header
Pin Definitions
Pin #
Definition
1
LCLK
3
LFRAME#
5
LRESET#
7
LAD 3
9
+3.3V
11
LAD0
13
SMB_CLK4
15
+3V_DUAL
17
GND
19
LPCPD#
Pin Definitions
Pin#
Definition
1
NC
3
Ground
5
Load
7
Clock
NC = No Connection
Pin Definitions
Pin#
1
2
3
5-16
Internal Speaker
Pin Definition
Definitions
Pos. (+)
Beep In
Neg. (-)
Alarm
Speaker
Pin #
Definition
2
GND
4
<(KEY)>
6
+5V (X)
8
LAD 2
10
LAD1
12
GND
14
SMB_DAT4
16
SERIRQ
18
CLKRUN# (X)
20
LDRQ# (X)
I-SGPIO
Pin
Definition
2
NC
4
Data
6
Ground
8
N
DOM PWR
Definition
+5V
Ground
Ground
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