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Search found 2 matches

by Melchior C
Fri Mar 05, 2010 8:28 am
Forum: ThinkPad T20-T23 & T30 Series. NOT for T25-Retro
Topic: T20 slow CPU speed on AC without battery?
Replies: 3
Views: 1855

Re: T20 slow CPU speed on AC without battery?

Welcome to the Forum. Thanks! (also for the quick reply) To operate at full speed, your T20 needs both AC and battery present, there are no settings to change that.Even a crappy old battery is good enough to keep your CPU working at full speed. This is really bad news, as I simply cannot keep the b...
by Melchior C
Fri Mar 05, 2010 4:33 am
Forum: ThinkPad T20-T23 & T30 Series. NOT for T25-Retro
Topic: T20 slow CPU speed on AC without battery?
Replies: 3
Views: 1855

T20 slow CPU speed on AC without battery?

Hi, I have a T20 2647-44G which has a 700MHz CPU. I don't know if it's by design, but it boots with 550MHz unless both AC and a battery are connected - this is regardless to what settings I have for performance. The problem is, I don't want to have the battery connected to the laptop at all, I want ...

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