Siemens PANEL PC 877 User Manual

Page of 288
 
Detailed descriptions 
 
17.6 BIOS setup 
SIMATIC Panel PC 877 
Operating instructions, Release 07/2006, A5E00877780-01 
17-61
 
17.6.7 
Power menu 
 
This menu has the following layout. 
 
 
Figure 17-17  "Power" menu (Example) 
 
The Power menu offers a number of power saver modes for environmentally friendly 
computing: 
 
[Disabled] 
no energy-saving functions 
Power Savings 
[Customized, 
Maximum 
Power 
Savings, 
Maximum 
Performance] 
freely selectable or default values for min./max. energy saving 
functions. You can set the parameters for Standby Time-out 
and Fixed Disk Timeout, or they are set automatically to their 
defaults. 
[Disabled] 
The hard disk is not switched off. 
Hard Disk Timeout 
[6, 8, 10, 15] 
Minutes after the last access the hard disk drive is switched 
off. The next time it is accessed, the hard disk starts spinning 
again after a brief delay.