General Description
1-7
Table 1-2 900 Series External Ports
1.2.6 Notebook Expansion Capabilities
In addition to the external ports, the Extensa 900 Series Notebooks are designed with
a variety of expansion features that permit substantial functionality and performance
upgrades over the life of the product. The expansion capabilities built into the notebook
are summarized in Table 1-3 and described in greater detail in the following paragraphs.
Port Assignment
Description
External VGA Port
15-pin Female connector used to attach an external SVGA monitor to the
notebook.
Serial Port
9-pin Male connector used to attach an RS-232 serial device to the notebook.
Parallel Port
25-pin Female connector used to attach a bidirectional printer or an external
floppy disk drive (requires special cable for use with floppy disk drive).
PS/2
Port
6-pin Circular connectors used to attach external keyboard/mouse devices to
the notebook.
AC Adapter Connector
Power in connector used to attach the output of the AC adapter to the
notebook.
Fast Infrared Port
Fast Infrared Port (4 M/b) used for wireless communications between the
notebook and an FIR-equipped device such as keyboard, another notebook,
printer, etc.
Audio In/Out, Mic In Jacks
Stereo audio line inputs, stereo line outputs and external microphone input
MPB Bus
PCI Bus plus sidebands that support an optional Mobile Productivity Base.
Table 1-3 Extensa 900 Expansion Features Summary
Expansion Feature
Description
External 3.5-inch Diskette Drive Module
Provides convenient storage on a removable diskette format
Memory Expansion Features
Main memory can be expanded from 16 MB to a maximum of 80 MB using
one soDIMM module (8 MB, 16 MB, 32 MB, or 64 MB configurations).
Flash ROM (hardware feature)
Permits new versions of BIOS to be downloaded into Flash ROM without
physically having to replace the ROMs
PCMCIA Slots
Allows installation of any optional PCMCIA device such as speakerphone
modems, Ethernet
®
cards, and full motion video cards.
Mobile Productivity Base Ready
Connectors and latch mechanisms to accept a Mobile Productivity Base
(provides desktop connectivity with quick removal/installation feature required
for combination desktop and portable environments and increased functionality
including media bay and Advanced PCI Card support).
Summary of Contents for Extensa 900 Series
Page 1: ...Maintenance Manual ExtensaTM 900 Series Notebook Computers 9813715 0001 December 1996 ...
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Page 138: ...A 2 Notebook Schematic Diagrams Figure A 1 Notebook Main Board Logic Diagrams Sheet 1 of 30 ...
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Page 148: ...A 12 Notebook Schematic Diagrams Figure A 1 Motherboard PWB Logic Diagrams Sheet 11 of 23 ...
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Page 171: ...MPB Schematic Diagrams B 3 Figure B 1 MPB CPU Board Logic Diagrams Sheet 2 of 3 ...
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