Specifications
NSTS 21000-IDD-760XD
20
Configuration 5
• 2, 9-pin Serial RS-422 port- Refer to Sealevel users manual for details.
For more detailed information regarding these connectors, see IBM ThinkPad 760XD/XL,
760E/ED/EL User’s Guide, IBM Expansion Unit documentation, Sealevel documentation,
Quatech documentation, and OCA documentation.
The current expansion assembly configurations 2, 3, 4, and 5 consist of a one-slot expansion
unit that supports standard computer cards. When a standard ISA/PCI card is installed, an
optional card cage cover is mounted on the rear of the expansion assembly for protection.
The typical power usage of the expansion assembly with card(s) is approximately 35 watts.
3.3 EXPANDED/EXTENDED MEMORY
The standard configuration of the PGSC assembly contains 64MB of random access memory
(RAM). The PGSC Flight Laptop uses Microsoft Windows 95 system software. This operating
systems software was designed to alleviate base memory restrictions and does not require
special memory management software used on previous versions of the PGSC. Previously
used MS-DOS programs can still be run on the PGSC Flight Laptop using the DOS 7 software
provided by Windows 95.
For more information regarding extended or expanded memory management on the PGSC,
see ThinkPad 760XD/XL, 760 E/ED/EL User’s Guide.
3.4 ROM BIOS (READ ONLY MEMORY BASIC INPUT/OUTPUT SERVICES)
The current ROM BIOS in the PGSC is version 2.02, dated 3-12-98. Upgrades to the BIOS
may occur in the future. If application software is dependent upon a certain BIOS version, the
BIOS version number is stored in address F000:FFF5 in the PGSC memory in American
Standard Code for Information Interchange (ASCII) format.
3.4.1 BIOS Settings
The BIOS settings for the ThinkPad 760XD are as follows:
Power Management
Hibernation File - Enabled
AC Hibernation Timer = 0 (Disabled)
AC Standby Timer = 0 (Disabled)
AC Suspend Power Timer = 0 (Disable)
AC LCD Off Timer = 0 (Disable)
AC Hard Disk Off Timer = 0 (Disable)
AC Processor Speed = Maximum
AC Power Mode = Custom
DC Hibernation Timer = 0 (Disabled)
DC Standby Timer = 0 (Disabled)
DC Suspend Power Timer = 0 (Disable)
DC LCD Off Timer = 59 Minutes
DC Hard Disk Off Timer = 20 Minutes