Chapter 4
Sensor
Sensor
Type
Number
30
31
32
33
34
35
Event Description Codes
The purpose of the Event Description field varies, depending on the Generator ID. When the Generator ID
is:
1. 20 00
2. 28 00
3. C0 00
The first byte of the Event Description is used to indicate the type of event that occurred, such as the
crossing of a threshold or the removal of a device.
Event Description
01 — — —
02 — — —
03 — — —
04 — — —
05 — — —
1
06 — — —
1
07 — — —
08 — — —
09 — — —
0A — — —
1
The PHP sensors will have an Event Description beginning with either E6 or E7 with an offset of 00 or 05
(hexadecimal view). This may be translated as follows:
Event Description
06
06
07
07
Sensor Name
Lower Memory Board Fan Boost Temperature
Sideplane Fan Boost Temperature
I/O Board Fan Boost Temperature
Processor Board 1 Fan Boost Temperature
Processor Board 2 Fan Boost Temperature
TeeDock Board Fan Boost Temperature
Event Type
Definition
N/A
Threshold crossed
N/A
Transition to idle, active, or
busy
N/A
State asserted or deasserted
N/A
Predictive failure asserted or
deasserted
N/A
Limit exceeded
N/A
Performance lag
N/A
Presence, Disabled, IERR,
Thermal Trip, or FRB3
N/A
Device added or removed
N/A
Device enabled or disabled
N/A
Transition to running or test, on
or off-line
Offset
Definition
00
PHP slot fault de-asserted
05
PHP slot powered on
00
PHP slot fault asserted
05
PHP slot powered off
Diagnostics
39