Universal Serial Bus; Chassis Intrusion - Supermicro X7DBR-8 User Manual

Universal Serial Bus (USB)
There are six USB 2.0 (Universal
Serial Bus) ports/headers on the
motherboard. Two of them are Back
Panel USB ports (USB#0/1:JUSB1),
and the other are Front Panel USB
headers (USB#2/3:JUSB2, USB#4/5:
JUSB3). See the tables on the right
for pin defi nitions.

Chassis Intrusion

A Chassis Intrusion header is located
at JL1. Attach the appropriate cable
from the chassis to inform you of a
chassis intrusion when the chassis is
opened.
A
GLAN1
PCI-X 100MHz ZCR
PCI-X 100MHz
GLAN2
SCSI
CTRLR
Pin Defi nitions (USB 2/3/4/5)
USB4
Pin # Defi nition
1 +5V
2 PO-
3 PO+
4 Ground
5 Key
Pin#
1
2
PWR
4-pin
8-pin PWR
SMB
PWR
JPWF
SXB-
SXB- SXB-
C
B
2-15
Chapter 2: Installation
Back Panel USB
(USB0/1)
Pin# Defi nitions
1 +5V
2 PO-
3 PO+
4 Ground
5 N/A
Front Panel USB
USB5
Pin # Defi nition
1 +5V
2 PO-
3 PO+
4 Ground
5 No connection
Chassis Intrusion
Pin Defi nitions (JL1)
Defi nition
Intrusion Input
Ground
A. Backpanel USB 0/1
B. Front Panel USB 2/3
C. Front Panel USB 4/5
D. Chassis Intrusion
JOH1
D