Chassis Intrusion
A Chassis Intrusion header is located
at JL1 on the system board. Attach an
appropriate cable from the chassis to be
informed of possible chassis intrusion
when the chassis is opened.
Chassis Intrusion
Pin Denitions
Pin# Denition
1 Intrusion Input
2 Ground
C
A. Fan1
B. Fan2
C. Fan3
D. Fan4
E. Fan5
F. Fan6
G. Fan7
H. Fan8
I. Fan9
J. Fan 10
K Chassis Intrusion
Fan Headers
The X10QBi system board has ten sys-
tem fan headers and ten CPU_card fan
headers. All these are 4-pin fans and are
backward_compatible with the traditional
3-pin fan. Fan speed control is available
via IPMI interface for 4-pin fans only.
See the tables on the right for more
information.
Fan Header
Pin Denitions
Pin# Denition
1 Ground
2 +12V
3 Tachometer
4 PWR Modulation (4-pin fans only)