Supermicro SuperServer 5035L-I, User Manual

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S
UPER
S
ERVER 5035L-I User's Manual
Fan Headers
The X7SLM-L has fi ve fan headers, 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 nitions. Fan 1 is intended for
use with the CPU. The onboard fan
speeds are controlled by Thermal
Management (via Hardware Moni-
toring) under the Advanced Section
in the BIOS. When using Thermal
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 on the I/O back-
panel. The mouse port is above the
keyboard port. See the table on the
right for pin defi nitions.
Fan Header
Pin Defi nitions
(FAN1-5)
Pin# Defi nition
1 Ground (Black)
2 2.5A/+16V (Red)
3 Tachometer
4 PWM Control
PS/2 Keyboard and
Mouse Port Pin
Defi nitions
Pin# Defi nition
1 Data
2 NC
3 Ground
4 VCC
5 Clock
6 NC
Chassis Intrusion
The Chassis Intrusion header is des-
ignated JL1. Attach an appropriate
cable from the chassis to inform you
of a chassis intrusion when the chas-
sis is opened
Chassis Intrusion
Pin Defi nitions (JL1)
Pin# Defi nition
1 Intrusion Input
2 Ground
Overheat/Fan Fail LED (JOH1
)
Connect an LED to the JOH1 header
to provide warning of a chassis
overheat. This LED will also blink to
indicate a fan failure. Refer to the table
on right for pin defi nitions.
Overheat LED
Pin Defi nitions
Pin# Defi nition
1 5vDC
2 OH Active
OH/Fan Fail LED
Pin Defi nitions
State Message
Solid Overheat
Blinking Fan Fail