A P P E N D I X  K

Sun Netra CP3270 Blade Server Sensor Map and Fault Isolation

This appendix defines the sensors for the Sun Netra CP3270 ATCA blade server.


Sun Netra CP3270 Blade Server Sensor List

The sensor numbers and names are reported by the on-blade server Sun Netra CP3270 IPMC processor via the ShMM, within the ATCA chassis.


TABLE K-1 Sun Netra CP3270 Blade Server Sensor List

Sensor Number

Sensor
Name

Sensor
Type

Sensor
Description

Fault Condition
if Sensor Out of Limit

0

FRU 0 Hot Swap

Discrete (0x6f), "Hot Swap" (0xf0)

Hot swap for CP3270 FRU

N/A

1

HotSwap AMC 5

Discrete (0x6f), "Hot Swap" (0xf0)

Hot swap for AMC FRU

N/A

2

HotSwap ARTM

Discrete (0x6f), "Hot Swap" (0xf0)

Hot swap for ARTM FRU

N/A

3

IPMB Physical

Discrete (0x6f), "Hot Swap" (0xf0)

Link Status of IPMB

No reply from IPMB (A or B). State of IPMB A or B bus is reported by monitoring the READY signal on the IPMB isolator.

4

BMC Watchdog

Discrete (0x6f), "Watchdog 2" (0x23)

Watchdog state of BMC

N/A

5

CPU 0 Temperature

Threshold (0x01), "Temperature" (0x01)

CPU Junction Temp, socket 0, domain 0

This sensor indicates that the CPU is out of temperature range. Above 94oC will cause blade server to shutdown.

6

CPU 1 Temperature

Threshold (0x01), "Temperature" (0x01)

CPU Junction Temp, socket 0, domain 1

This sensor indicates that the CPU is out of temperature range. Above 94oC will cause blade server to shutdown.

7

Vbat

Threshold, voltage

CMOS battery voltage

This sensor indicates a low battery condition and that the battery needs to be replaced.

8

P3V3_STBY

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of 3.3V STBY power rail.

If this voltage is out of spec blade server and the H8 will not function. This rail is the power source for the management components on the blade server including all I2C devices and the H8.

9

P12V

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of 12.0V power rail

If this voltage is out of spec or goes to zero, all other power rails will fail (Except STBY). Blade server and the RTM will not function. The IPMC will be alive if 3.3V STBY is up. Supplies: All DC/DC converters

10

P5V

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of 5.0V power rail

If this voltage is out of spec or goes to zero, most other power rails will fail. Blade server will not function. The IPMC will be alive if 3.3V STBY is up. Supplies: Most DC/DC converters

11

P3V3

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of 3.3V power rail

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. The IPMC will be alive if 3.3V STBY is up. Supplies: Multiple support devices

12

P1V05_PCH

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC PCM.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: PCM

13

P1V5_DDR3_CPU0

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC MEMORY.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: MEMORY

14

P1V5_DDR3_CPU1

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC MEMORY.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: MEMORY

15

P0V75_DDR3_CPU0

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC MEMORY.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: MEMORY

16

P0V75_DDR3_CPU1

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC MEMORY.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: MEMORY

17

VTT CPU0

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of the VTT power rail.

If the voltage is 1.260 (out of spec) or goes to zero, many components on blade server will not function. Therefore, blade server will not function.

18

VTT CPU1

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of the VTT power rail.

If the voltage is 1.260 (out of spec) or goes to zero, many components on blade server will not function. Therefore, blade server will not function.

19

VCCP_CPU0

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC CPU.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: CPU

20

VCCP_CPU1

Threshold (0x01), "Voltage" (0x02)

Voltage measurement of VCC CPU.

If this voltage is out of spec or goes to zero, many components on blade server will not function. Therefore, blade server will not function. Devices: CPU

21

Version change

Discrete (0x6f), "reserved" (0x2b)

Firmware update event

Reports event after the FW update/cold reset

22

System Event

Discrete (0x6f), "System Event" (0x12)

System reset event

This sensor reports IPMC reset event to ShMM. This sensor lets NetConsole application know that IPMC has taken a reset and the NetConsole session has to be restarted.

23

CPU 0 presence

Discrete (0x6f), "Entity Presence" (0x25)

 

Indicates that CPU0 is installed.

24

CPU 1 presence

Discrete (0x6f), "Entity Presence" (0x25)

 

Indicates that CPU1 is installed.

25

P48V Alarm

Discrete (0x70), "OEM reserved" (0xc0)

Voltage measurement of 48V power

Detects either the 48V power input A or 48V power input B to power module that converts it to 12V.

26

Sys FW Progress

Discrete (0x6f), "System Firmware Progress" (0x0f),

Monitors the system firmware progress states.

This sensor monitors the firmware progress. The system firmware sends the firmware progress events to the system event log by way of the IPMC.

27

Graceful Reboot

Discrete (0x6f) "OEM reserved" (0xc0)

Monitors the state of graceful reboot.

This sensor logs events into the system event log when a graceful reboot timer starts, stops, or expires.

28

Therm Trip

Discrete (0x6f) "OEM reserved" (0xc0)

Monitors thermal trip state of CPUs.

This sensor tracks the Therm Trip bit in CPLD. If CPU generates thermal trip, CPLD shuts down the power and sets therm tip bit in CPLD (offset 2, bit 0). IPMC has to know about thermal trip power shutdown, put the blade server in M1 state, and generate appropriate event.