Supermicro SuperServer SYS-521E-WR User Manual page 66

Standby Power
The Standby Power header is located at JSTBY1 on the motherboard. You must have a card
with a Standby Power connector and a cable to use this feature. Refer to the table below
for pin definitions.
TPM/Port 80 Header
A Trusted Platform Module (TPM)/Port 80 header is located at JTPM to provide TPM support
and Port 80 connection. Use this header to enhance system performance and data security.
Refer to the table below for pin definitions. Go to the following link for more information on
the TPM: http://www.supermicro.com/manuals/other/TPM.pdf.
Standby Power (JSTBY1)
Pin Definitions
Pin# Definition
1 +5V Standby
2 Ground
3 No Connection
Trusted Platform Module Header (JTPM)
Pin Definitions
Pin# Definition Pin# Definition
1 +3.3V 2 SPI_CS#
3 RESET# 4 SPI_MISO
5 SPI_CLK 6 GND
7 SPI_MOSI 8 NC
9 +3.3V Stdby 10 SPI_IRQ#
66
Chapter 4: Motherboard Connections