Supermicro 2027R-E1R24L User Manual page 73

S S S
UPER TORAGE
Unit Identifi er Switch
The UID Switch is located next to the
LAN 2/4 ports on the backplane. The
Rear UID LED (LE2) is located next
to the UID switch. The control panel
UID LED connection is on pins 7/8 of
JF1. Connect a cable to pin 8 on JF1
for Front Panel UID LED indication.
When you press the UID switch, both
the rear UID LED and control panel
UID LED indicators will be turned on.
Press the UID switch again to turn off
both LED Indicators. These indicators
provide easy identifi cation of a system
unit that may be in need of service.
Note: UID can also be triggered via IPMI. For more information on IPMI, please
refer to the IPMI User's Guide posted on our Website @http://www.supermicro.com.
TPM Header/Port 80
A Trusted Platform Module/Port 80
header is located at JTPM1 to provide
TPM support and a Port 80 connec-
tion. Use this header to enhance
system performance and data secu-
rity. See the table on the right for pin
defi nitions.
YSTEM 2027R-E1R24L User's Manual
Pin#
1
2
3
4
Color/State OS Status
Blue: On
Blue:
Blinking
TPM/Port 80 Header
Pin # Defi nition
1 LCLK
3 LFRAME#
5 LRESET#
7 LAD 3
9 +3.3V
11 LAD0
13 SMB_CLK4
15 +3V_DUAL
17 GND
19 LPCPD#
5-24
UID Switch
Defi nition
Ground
Ground
Button In
Ground
UID LED (LE2)
Status
Windows OS Unit Identifi ed
Linux OS Unit Identifi ed
Pin Defi nitions
Pin # Defi nition
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)