Lenovo ThinkPad L540 (English) Power Manager Deployment Guide - Page 23

HDD off Timer DC, operating system turns off the hard disk drive.

Page 23 highlights

Table 2. Power Plan (Scheme) Deployments (continued) Policy settings HDD off Timer (DC) Description • 45 minutes • 1 hour • 2 hours • 3 hours • 4 hours • 5 hours • Never For Windows Vista and Windows 7 client computers, you can specify the value in seconds. If you specify the value as 0 second, the HDD off Timer will be set to Never. Specifies the period of inactivity before the Windows operating system turns off the hard disk drive. For Windows XP client computers, possible time periods include: • 3 minutes • 5 minutes • 10 minutes • 15 minutes • 20 minutes • 25 minutes • 30 minutes • 45 minutes • 1 hour • 2 hours • 3 hours • 4 hours • 5 hours • Never For Windows Vista and Windows 7 client computers, you can specify the value in seconds. If you specify the value as 0 second, the HDD off Timer will be set to Never. Chapter 3. Working with Active Directory and ADM or ADMX files 17

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Table2.PowerPlan(Scheme)Deployments(continued)
Policysettings
Description
• 45 minutes
• 1 hour
• 2 hours
• 3 hours
• 4 hours
• 5 hours
• Never
For Windows Vista and Windows 7 client computers, you
can specify the value in seconds.
If you specify the value as 0 second, the HDD off Timer
will be set to Never.
HDD off Timer (DC)
Specifies the period of inactivity before the Windows
operating system turns off the hard disk drive. For
Windows XP client computers, possible time periods
include:
• 3 minutes
• 5 minutes
• 10 minutes
• 15 minutes
• 20 minutes
• 25 minutes
• 30 minutes
• 45 minutes
• 1 hour
• 2 hours
• 3 hours
• 4 hours
• 5 hours
• Never
For Windows Vista and Windows 7 client computers, you
can specify the value in seconds.
If you specify the value as 0 second, the HDD off Timer
will be set to Never.
Chapter 3
.
Working with Active Directory and ADM or ADMX files
17