Toshiba T-Series T1200 - Battery Life; Running Time Estimates; Soft Switches; CPU Speed Control

Toshiba America Information Systems Inc. ("TAIS") shall not be liable for damages of any kind for use of this information, which is subject to
change without notice. Copyright 1994 TAIS. 1200.DOC Rev. 1 05/20/94 MQC/nmm.
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3.5" 20MB Hard Disk Drive (T1200H/HB)
JVC HDD: JD-3244LOT1
Number of heads: 4
Number of cylinders: 615
Average access time: 68ms
Recording method: MFM
Interleave: 3:1
or
JVC HDD: JD-3824ROT1
Number of heads: 4
Number of cylinders: 612
Average access time: 78ms
Recording method: MFM
Interleave: 3:1
Battery Life (Time until low battery LED)
Tests w/ 10% FDD access, 20% HDD access, Temperature 25 degrees C
T1200F/T1200H HDD FDD MODEM Running Time
Off ---- ---- ----
∼2 months *1
Off ---- ---- ----
∼10 days *2
Off ---- ---- ----
∼2 days *3
On Off Off NI 7.5 Hours
On Off On NI 6.0 Hours
On On On NI 2.0 Hours
On Off Off Off 6.2 Hours
On Off On Off 5.7 Hours
On On On Off 1.9 Hours
On Off On On 4.4 Hours
On On On On 1.7 Hours
T1200FB/T1200HB HDD FDD MODEM Running Time
Off ---- ---- ----
∼2 months *1
Off ---- ---- ----
∼10 days *2
Off ---- ---- ----
∼2 days *3
On Off Off NI 2.8 Hours
On Off On NI 2.6 Hours
On On On NI 1.4 Hours
On Off Off Off 2.6 Hours
On Off On Off 2.6 Hours
On On On Off 1.3 Hours
On Off On On 2.3 Hours
On On On On 1.2 Hours
"NI" means not installed Notes:
"~" - Approximately
*1 - Calendar/Clock battery maintaining time
*2 - Main Memory & EMS Memory maintaining time w/fully charged main battery
*3 - Main Memory & EMS Memory maintaining time using backup battery only
T1200F/FB/H/HB
(continued)
Soft Switches
1) Change CPU speed