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Chapter 4: Motherboard Connections
SuperServer 5019S-ML User's Manual
Power LED/Speaker
Pins 1-3 of JD1 are used for power LED indication and pins 4-7 are for the speaker. Please
note that the speaker connector pins (4-7) are used with an external speaker. If you wish to
use the onboard speaker, you should close pins 6-7 with a jumper.
PWR LED Connector
Pin Definitions
Pin Setting
Definition
1
JD1_PIN1
2
FP_PWR_LED
3
FP_PWR_LED
Speaker Connector
Pin Definitions
Pin Setting
Definition
4
P5V
5
Key
6
R_SPKPIN_N
7
R_SPKPIN
SGPIO Headers
The SGPIO (Serial General Purpose Input/Output) headers are used to communicate with
the enclosure management chip on the backplane and support the SATA ports.
SGPIO Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
NC
2
NC
3
GND
4
Data
5
Load
6
GND
7
Clock
8
NC
I-SGPIO 1/2
I-SGPIO1
Ports 2-4
I-SGPIO2
Ports 5-7
NC = No Connection
Disk-On-Module Power Connector
Two power connectors for SATA DOM (Disk On Module) devices are located at JSD1/JSD2.
Connect appropriate cables here to provide power support for your Serial Link DOM devices.
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
Trusted Platform Module Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
LCLK
2
GND
3
LFRAME#
4
<(KEY)>
5
LRESET#
6
+5V
7
LAD3
8
LAD2
9
+3.3V
10
LAD1
11
LAD0
12
GND
13
SMB_CLK
14
SMB_DAT
15
+3V Stdby
16
SERIRQ
17
GND
18
CLKRUN#
19
LPCPD#
20
LDRQ#
TPM/Port 80 Header
A Trusted Platform Module (TPM)/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.
Standby Power
The Standby Power header is located at JSTBY1 on the motherboard.
Wake-On-LAN
Pin Definitions
Pin#
Definition
1
+5V Standby
2
Ground
3
Wake-up
Internal Speaker/Buzzer
The Internal Speaker (SP1) can be used to provide audible notifications using various beep
codes.
Internal Buzzer
Pin Definitions
Pin#
Polarity
Definition
1
Pos (+)
Beep In
2
Neg (-)
Alarm Speaker
