Lenovo ThinkPad 600E Technical Reference Manual for the ThinkPad 600 - Page 12

Description, ThinkPad, computer, IBM Personal, System/2 and Personal Computer BIOS Interface - ibm hard drive

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Description The IBM ThinkPad 600 computer (hereafter called the ThinkPad computer or the computer) is a notebook-size computer that features AT bus architecture. Each computer supports one UltraSlim Bay and one internal hard disk drive. The ThinkPad 600 computer also supports an internal CD-ROM drive or a diskette drive in the UltraSlim Bay. Programs can distinguish the foregoing computer model from other ThinkPad models by reading the system ID: Interrupt 15H Function code (AH)=C0H. Returns ES:(BX+2) : Model Byte ES:(BX+3) : Submodel Byte The system microprocessor contains an internal cache and a cache controller. Figure 1-1 lists the model bytes, submodel bytes, and system clock speed of the system board for each model. Model 600 Model Byte (Hex) FC Submodel Byte (Hex) 01 System Clock 33 MHz Figure 1-1. Model and Submodel Bytes For a listing of the other systems, refer to the IBM Personal System/2 and Personal Computer BIOS Interface. 1-2 System Overview

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Description
The IBM ThinkPad 600 computer (hereafter called the
ThinkPad
computer
or the
computer
) is a notebook-size computer that features
AT bus architecture.
Each computer supports one UltraSlim Bay and
one internal hard disk drive.
The ThinkPad 600 computer also
supports an internal CD-ROM drive or a diskette drive in the
UltraSlim Bay.
Programs can distinguish the foregoing computer model from other
ThinkPad models by reading the system ID:
Interrupt 15H
Function code (AH)=C0H.
Returns
ES:(BX
+
2) : Model Byte
ES:(BX
+
3) : Submodel Byte
The system microprocessor contains an internal cache and a cache
controller.
Figure
1-1 lists the model bytes, submodel bytes, and system clock
speed of the system board for each model.
Figure
1-1.
Model and Submodel Bytes
Model
Model Byte
(Hex)
Submodel Byte
(Hex)
System Clock
600
FC
01
33 MHz
For a listing of the other systems, refer to the
IBM Personal
System/2 and Personal Computer BIOS Interface
.
1-2
System Overview