Technical Notes

From time to time some bit of info that might be useful to others comes along. This page is a collection of some various things that might be useful to others. Feel free to ask me about any of the info. I'll try to either answer them myself, or direct you to someone else who can.
Sony Vaio PCG-Z505JS Information Indicator LED
Tip on how to twiddle the information indicator LED, also known as the mail waiting LED, on and off using a program provided (though not documented) by Sony.
Bad Capacitors
How parts worth a penny can bring expensive electronic equipment to a screetching halt.
Proteon Ethernet Adapters and Linux
A review of some of the Ethernet LAN adapters in Proteon's line, and how to make them work with Linux.
TV Frequency Chart
Broadcast and cable television frequencies for North America
9 Pin RS-232 Pinouts
Mapping of the PC 9 Pin D-shell RS-232 to the standard 25 pin D-shell layouts.
Using SOCK_PACKET on Linux for LAN Access
How to use the facilities of SOCK_PACKET to make Linux work well for testing software for other platforms. Full access to Ethernet reading and writing is possible, including complete control of the MAC header.
Configuring RedHat Linux for Dialup (RAS) service
This note cronicles the various factors which must converge for dialup service to function. This is to allow users to dial into a box as a remote access server.
Installing RedHat Linux for Dual Boot with Windows
A short note on how to install Win95/98 and RedHat Linux on the same system and use Lilo to boot one or the other, no floppies required.
Work-arounds for Microsoft Word97 Annoyances
Microsoft seems to be out to annoy the world. Whole books have been written about annoyances in their software. This is a list of the things I find most annoying about Word97, and a set of work-arounds for curing them.

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