Supermicro A+ Server AS-2015CS-TNR User Manual page 64

USB Ports (USB0/1)
There are a total of four USB ports supported on the motherboard. Two are located on the
front panel, and two are located on the back panel.
Expansion Slots
The motherboard features several expansion slots. The table below describes each slot's
type and speed.
Name
LWIO
RWIO
AIOM1
AIOM2
Onboard Battery (BT1)
The onboard back up battery is located at BT1. 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 has been opened.
Front Panel USB 0/1 (2.0)
Pin Definitions
Pin# Definition Pin#
1 +5V 2
3 USB7_N 4
5 USB7_P 6
7 Ground 8
9 Key 10
Expansion Slots
Description
Left-hand riser card slot supports PCIe 5.0 x16
Right-hand riser card slot supports PCIe 5.0 x16
AIOM (Advanced I/O Module) supports PCIe 5.0 x16 with NCSI
AIOM (Advanced I/O Module) supports PCIe 5.0 x16
Chassis Intrusion
Pin Definitions
Pins Definition
1 Intrusion Input
2 Ground
64
Chapter 4: Motherboard Connections
Definition
+5V
USB8_N
USB8_P
Ground
USB_OC#