X7SBL-LN1/LN2 User’s Manual

Universal Serial Bus (USB)

There are seven USB 2.0 (Universal Serial Bus) ports/headers on the motherboard. Two of them are Back Panel USB ports (USB 0-1: J15). Another two USB Headers: (USB 2-3: J44) and (USB 4-5 : J45) can provide front access USB connections. (FP USB 6: J47) is a front panel USB con- nection. See the tables on the right for pin defi nitions.

Back Panel USB

(J15)

Pin# Defi nitions

1+5V

2PO-

3PO+

4Ground

5 N/A

Front Panel & Front Accessible USB

Pin Defi nitions (J44, J45, J47)

USB 2, USB 4, USB 6

USB 3, USB 5

Pin # Defi nition

Pin # Defi nition

Chassis Intrusion

A Chassis Intrusion header is located at JL1 on the motherboard. Attach an

1+5V

2PO-

3PO+

4Ground

5No connec- tion

1+5V

2PO-

3PO+

4Ground

5 Key

appropriate cable from the chassis to inform you of a chassis intrusion when it is opened.

A

Chassis Intrusion

Pin Defi nitions (JL1)

Pin# Defi nition

1Intrusion Input

2 Ground

A.Backpanel USB 0-1

B.Front Accessible USB 2-3

C.Front Accessible USB 4-5

D.Front Panel USB 6

E.Chassis Intrusion

E

C

B

D

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SUPER MICRO Computer X7SBL-LN1/LN2 user manual Universal Serial Bus USB, Chassis Intrusion