IBM ThinkPad T20 2647 Specifications page 4

1-13-00
Intel MMO
System Bus
HDD Interface
I/O Port
BIOS All BIOS are AT-compatible
System BIOS Updates
Model/Sub-model
Memory Map
F0000-FFFFF
E0000-EFFFF
D0000-DFFFF
C7FFF-CFFFF
C0000-C7FFF
A0000-BFFFF
Memory
Data Path
Voltage
For drivers: http://www.us.pc.ibm.com/support/thinkpad/thinkpad_support.html
21U/61U
No (uPGA)
Enhanced IDE
Serial 16550 Compatible
Parallel ECP/EPP
USB Controller Intel 82371AB(PIIX4)
AT Compatible
Version 1.01
fixed with FC/01 for all systems
Video BIOS (C7FFF-C9FFF) V ideo BIOS (C7FFF-C9FFF)
Video BIOS
Video RAM
T20 T20
41U/81U
No (uPGA)
PCI PCI
Enhanced IDE
16550 Compatible
ECP/EPP
Intel 82371AB(PIIX4)
AT Compatible
Version 1.01
FC/01 FC/01
BIOS BIOS
Video BIOS
Video RAM
64-bit 64-bit
3.3V 3.3V
4