Supermicro Supero 5015B-MR User Manual page 65

NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
Fan Headers
There are six fan headers on the
serverboard, all of which are 4-pin
fans. However, pins 1-3 of the fan
headers are backward compatible
with the traditional 3-pin fans. See
the table on the right for pin defi ni-
tions. The onboard fan speeds are
controlled by Thermal Management
(via Hardware Monitoring) under the
Advanced Section in the BIOS. The
default is disabled. When using Ther-
mal Management setting, please use
all 3-pin fans or all 4-pin fans.
ATX PS/2 Keyboard and PS/2
Mouse Ports
The ATX PS/2 keyboard and the PS/2
mouse are located beside the USB0/1
ports. The mouse port is above the
keyboard port. See the table on the
right for pin defi nitions.
Serial Ports
Two serial ports are included on the
serverboard. COM1 is a backpanel
port and COM2 is a header located
beside the printer port. See the table
on the right for pin defi nitions.
Chapter 5: Advanced Serverboard Setup
NMI Button
Pin Defi nitions (JF1)
Pin# Defi nition
19 Control
20 Ground
Fan Header
Pin Defi nitions
(FAN1-8)
Pin# Defi nition
1 Ground (Black)
2 +12V (Red)
3 Tachometer
4 PWM Control
Note: Fan 6 is the header for
the CPU heatsink fan.
PS/2 Keyboard and
Mouse Port Pin
Defi nitions (J28)
Pin# Defi nition
1 Data
2 NC
3 Ground
4 VCC
5 Clock
6 NC
Serial Port Pin Defi nitions
(COM1/COM2)
Pin # Defi nition
1 DCD
2 RXD
3 TXD
4 DTR
5 Ground
5-15
Pin # Defi nition
6 DSR
7 RTS
8 CTS
9 RI
10 NC