Difference between revisions of "How to set optical drive speed"
| Line 9: | Line 9: | ||
* DVD: use | * DVD: use | ||
speedcontrol -x num | speedcontrol -x num | ||
| − | + | The <tt>speedcontrol</tt> utility has source code [http://safari.iki.fi/speedcontrol.c available]. | |
For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the [[Problems_with_SATA_and_Linux#No_SMART_support libata pass-through|libata pass-through patch]]. | For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the [[Problems_with_SATA_and_Linux#No_SMART_support libata pass-through|libata pass-through patch]]. | ||
Revision as of 03:04, 15 July 2007
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The speed of the optical drive is set separately for CD-ROM and DVD, and is reset at reboot and resume from suspend.
- CD-ROM: use
hdparm -E num
or
eject -x num
- DVD: use
speedcontrol -x num
The speedcontrol utility has source code available.
For recent ThinkPad models running Linux kernels older than 2.6.15, this may require the libata pass-through patch.
