Supermicro A+ AS-1114S-WTRT User Manual page 52

A+ Server AS -1114S-WTRT User's Manual
Expansion Slots
The motherboard features several expansion slots. The table below describes each slot's
type and speed.
Name
SXB1A
SXB1B
SXB1C
SXB2
Onboard Battery (BATTERY)
The onboard back up battery is located at BATTERY. The onboard battery provides backup
power to the on chip CMOS, which stores the BIOS' setup information. It also provides power
to the Real Time Clock (RTC) to keep it running.
Chassis Intrusion (JL1)
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis is opened.
Overheat LED/Fan Fail (JOH1)
The JOH1 header is used to connect an LED indicator to provide warnings of chassis
overheating or fan failure. This LED will blink when a fan failure occurs. Refer to the table
on right for pin definitions.
Overheat / Fan Fail
Pin Definitions
Pins
1
2
Expansion Slots
Description
Riser Slot
Riser Slot (for CPU Slot1 PCI-E 4.0 x16, Slot3, PCI-E 4.0 x16)
Riser Slot
Riser Slot (for CPU Slot2, PCI-E 4.0 x16)
Chassis Intrusion
Pin Definitions
Pins Definition
1 Ground
2 Intrusion Input
Definition
5vDC
OH Active
52
Overheat / Fan Fail
LED Status
Status Definition
Off Normal
On, Solid Overheat
On, Blinking Fan Failure