Supermicro SuperServer 6048R-TXR, User Manual

Page: 65 / 132

Chapter 5: Advanced Serverboard Setup
5-19
Fan Header
Pin Definitions
Pin# Definition
1 Ground
2 +12V
3 Tachometer
4 PWR Modulation
(Available for 4-pin
fans only)
Fan Headers
This serverboard has 11 system
fan headers (FAN1 ~ FAN7, FANA
~ FAND). FAN6 is for CPU1 and
FAN7 for CPU2. All these 4-pin fans
headers are backward compatible
with the traditional 3-pin fans. The fan
speeds for 4-pin fans are controlled by
Thermal Management via IPMI. See
the table on the right for pin definitions.
Internal Speaker
The Internal Speaker, located at
SP1, can be used to provide audible
indications for various beep codes.
See the table on the right for pin
definitions.
Internal Buzzer (SP1)
Pin Definition
Pin# Definitions
Pin 1 Pos. (+) Beep In
Pin 2 Neg. (-) Alarm
Speaker
TPM Header/Port 80 Header
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 definitions.
TPM/Port 80 Header
Pin Definitions
Pin # Definition Pin # Definition
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_CLK4 14 SMB_DAT4
15 +3V_DUAL 16 SERIRQ
17 GND 18 CLKRUN# (X)
19 LPCPD# 20 LDRQ# (X)
IPMB
A System Management Bus (SMB)
header for IPMI 2.0 is located at
JIPMB1. Connect the appropriate
cable here to use the IPMB I
2
C
connection on your system.
IPMB Header
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection