Temperature-Related Appliance Engine Shutdown; Temperature Error Messages; Temperature Related Shutdown - IBM TotalStorage NAS 300 User Reference

Table 32. Voltage-related shutdown (continued)
Message
System shutoff due to x V under voltage
(level-critical system shutoff due to x supply
under voltage)
System shutoff due to VRM x over
voltage
System shutoff due to excessive (< 240
VA) loading

Temperature-related appliance engine shutdown

Table 33. Temperature related shutdown
Message
System shutoff due to board over
temperature (level-critical; board is over
temperature)
System shutoff due to CPU x over
temperature (level-critical; CPU x is over
temperature)
System shutoff due to CPU x under
temperature (level-critical; CPU x is under
temperature)
System shutoff due to DASD temperature
(sensor x) (level-critical; DASD area
reported temperature outside recommended
operating range)
System shutoff due to high ambient
temperature (level-critical; high ambient
temperature)
System shutoff due to system board
under temperature (level-critical; system
board is under temperature)

Temperature error messages

Table 34. Temperature error messages
Message
DASD Over Temperature (level-critical;
direct access storage device bay x was
over temperature)
DASD Over recommended Temperature
(sensor x) (level-warning; DASD bay x had
over temperature condition)
DASD under recommended temperature
(sensor x) (level-warning; direct access
storage device bay x had under
temperature condition)
150
NAS Gateway 300 User's Reference
Action
1. Check the power-supply connectors.
2. Power supply.
3. Power cage assembly.
Replace VRM x.
1. See "Power checkout" on page 105.
2. Cycle ac on/off.
Action
1. Ensure that the system is being correctly cooled; refer to
"Specifications" in Chapter 1 of the hardware installation guide.
2. Replace board.
1. Ensure that the system is being correctly cooled; refer to
"Specifications" in Chapter 1 of the hardware installation guide.
2. Replace CPU x.
Ambient temperature must be within normal operating specifications;
refer to "Specifications" in Chapter 1 of the hardware installation
guide.
Ensure that the system is being correctly cooled; refer to
"Specifications" in Chapter 1 of the hardware installation guide.
Ambient temperature must be within normal operating specifications;
refer to "Specifications" in Chapter 1 of the hardware installation
guide.
Ambient temperature must be within normal operating specifications;
refer to "Specifications" in Chapter 1 of the hardware installation
guide.
Action
Ensure that the system is being correctly cooled; refer to
"Specifications" in Chapter 1 of the hardware installation guide.
Ensure that the system is being correctly cooled; refer to
"Specifications" in Chapter 1 of the hardware installation guide.
Ambient temperature must be within normal operating specifications;
refer to "Specifications" in Chapter 1 of the hardware installation guide.