Technical data

Technical Specifications
A-8
Server CPU Voltage and Temperature Ranges
The following tables list the CPU and Voltage Regulator Module (VRM) operating
voltage and temperature ranges.
CPU Voltage Range
Nominal Nominal Tolerance
Percentage
Normal Voltage
Range
Server Error
Occurs
Server Shutdown
Occurs
+12 -10 to + 10 +10.8 to +13.2 V <+9.0 V >+13.8 V
+5 -5 to + 5 +4.75 to +5.25 V <+4.3 V >+5.80 V
+3. 3 -1 to + 1 +3.0 to +3.6 V <+3.0 V >+3.81 V
-12 -10 to + 10 -13.2 to -10.8 V >-9.0 V <-13.8 V
VGTL -10 to + 10 +1.35 to +1.65 V <+1.26 V >+1.72 V
VRM Voltage Range
VRM Voltage Power Good Range Lower Limit Upper Limit
2.1 V +1.95 to 2.25 V <+1.89 V >+2.31 V
2.2 V +2.04 to 2.35 V <+1.98 V >+2.42 V
2.3 V +2.14 to 2.46 V <+2.07 V >+2.53 V
2.4 V +2.23 to 2.46 V <+2.16 V >+2.64 V
2.5 V +2.32 to 2.68 V <+2.25 V >+2.75 V
2.6 V +2.42 to 2.78 V <+2.34 V >+2.86 V
2.7 V +2.51 to 2.89 V <+2.43 V >+2.97 V
2.8 V +2.60 to 3.00 V <+2.52 V >+3.08 V
2.9 V +2.70 to 3.10 V <+2.61 V >+3.19 V
3.0 V +2.79 to 3.21 V <+2.70 V >+3.30 V
3.1 V +2.88 to 3.32 V <+2.79 V >+3.41 V
3.2 V +2.97 to 3.42 V <+2.88 V >+3.52 V
3.3 V +3.07 to 3.53 V <+2.97 V >+3.63 V
3.4 V +3.16 to 3.64 V <+3.06 V >+3.74 V
3.5 V +3.25 to 3.75 V <+3.15 V >+3.84 V