System Fans - HP xw4600 Service And Technical Reference Manual

Table 1-12 Power supply Example configuration 3 energy consumption (continued)
Idle (S0)
ENERGY STAR Ptec (Total energy
consumption)
Windows running Linpack and
Viewperf
ENERGY STAR
Sleep (S3)*
ENERGY STAR
Standby (Off) (S5)
i1 * ENERGY STAR low energy mode
Table 1-13 Power supply example configuration 3 heat dissipation**
On-idle, ENERGY STAR
Idle (S0)
ENERGY STAR Ptec (Total energy
consumption)
Windows running Linpack and
Viewperf
ENERGY STAR
Sleep (S3)*
ENERGY STAR
Standby (Off) (S5)
* ENERGY STAR low energy mode
** Heat dissipation is calculated based on the measured watts, and assumes that the service level is attained for one hour.

System fans

This workstation includes one rear system fan, one processor heatsink fan, and one power supply fan.
In addition, an optional front system fan is available for special environments, and some graphics cards
include onboard fans.
ENWW
115 VAC 230 VAC
162.3W 159.6W
3.7W 4.1W
1.5W 1.8W
115 VAC 230 VAC
260 BTU/hr 257 BTU/hr
554 BTU/hr 545 BTU/hr
12.6 BTU/hr 14.0 BTU/hr
5.12 BTU/hr 6.14 BTU/hr
100 VAC
163.2W
3.8W
1.5W
100 VAC
261 BTU/hr
557 BTU/hr
13.0 BTU/hr
5.12 BTU/hr
Workstation specifications 11