Fp (nmi) interrupt, Next steps, 2 fp (nmi) interrupt – Kontron S5500 SEL Troubleshooting User Manual
Page 88

System Event Log Troubleshooting Guide for Intel
®
S5500/S3420 series Server Boards
Chassis subsystem
Revision 1.0
Intel order number G74211-001
79
Byte
Field
Description
15
Event Data 2
Not used.
16
Event Data 3
Not used.
Table 73: Physical Security Sensor Event Trigger Offset
– Next Steps
Event Trigger Offset
Description
Next Steps
Hex
Description
00h
chassis
intrusion
Somebody has opened the chassis (or the chassis
intrusion sensor is not connected)
1. Use the Quick Start Guide and the Service Guide to determine whether the chassis intrusion
switch is connected properly.
2. If this is the case, make sure it makes proper contact when the chassis is closed.
3. If this is also the case, someone has opened the chassis. Ensure nobody has access to the
system that shouldn't.
04h
LAN leash
lost
Someone has unplugged a LAN cable that was
present when the BMC initialized. This event gets
logged when the electrical connection on the NIC
connector gets lost.
This is most likely due to unplugging the cable but could also happen if there is an issue with cable
or switch.
1. Check the LAN cable and connector for issues.
2. Investigate switch logs where possible.
3. Ensure nobody has access to the server that shouldn't.
12.2 FP (NMI) Interrupt
The front panel interrupt button (also referred to as NMI button) is a recessed button on the front panel that allows the user to force a critical
interrupt which causes a crash error or kernel panic.
Table 74: FP (NMI) Interrupt Sensor Typical Characteristics
Byte
Field
Description
11
Sensor Type
13h = Critical Interrupt
12
Sensor Number
05h