Sun Microsystems Sun Fire V440 Diagnostics And Troubleshooting Manual page 68

TABLE 2-14
Address
motherboard-fru-
prom@0,a2
temperature-
sensor@0,9c
temperature@0,80
temperature@0,64
hardware-
monitor@0,5c
gpio@0,48
gpio@0,46
gpio@0,44
gpio@0,42
i2c-bridge@0,18
i2c-bridge@0,16
temperature@0,30
cpu-fru-prom@0,be
dimm-spd@0,b6
dimm-spd@0,b8
dimm-spd@0,ba
dimm-spd@0,bc
temperature@0,90
cpu-fru-prom@0,ee
dimm-spd@0,e6
50 Sun Fire V440 Server Diagnostics and Troubleshooting Guide • July 2003
2
I C Bus Devices in a Sun Fire V440 Server (Continued)
Associated FRU
Motherboard
SCSI backplane
CPU 2
CPU 1
Motherboard
Motherboard
SCSI backplane
Motherboard
SCSI backplane
Motherboard
Motherboard
CPU 0
CPU 0
CPU/memory module 0,
DIMM 0
CPU/memory module 0,
DIMM 1
CPU/memory module 0,
DIMM 2
CPU/memory module 0,
DIMM 3
CPU 3
CPU 3
CPU/memory module 3,
DIMM 0
What the Device Does
Contains FRU configuration
information
Senses system ambient
temperature
Senses CPU die temperature
Senses CPU die temperature
Monitors temperatures,
voltages, and fan speeds
Drives system LEDs and CPU
overtemperature indication
Indicates disk status and drives
fault and Ok-to-Remove
indicators
Indicates power supply and
CPU status
Indicates keyswitch status and
drives Activity LEDs
2
Translates I C bus addresses
and isolates bus devices
2
Translates I C bus addresses
and isolates bus devices
Senses CPU die temperature
Contains FRU configuration
information
Contains FRU configuration
information
Contains FRU configuration
information
Contains FRU configuration
information
Contains FRU configuration
information
Senses CPU die temperature
Contains FRU configuration
information
Contains FRU configuration
information