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Cracking Open the IBM PC Jr.

by Mark Kaelin | 08-06-08

Tags: mark kaelin, techrepublic inc., pc, ibm pc, ibm corp., desktops, hardware, cracking open, ibm pc jr, off topic, classics rock, vintage computers

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The yellow box shows all of the primary RAM chips from Mostek. The red arrows show where the infrared module connects to the mother board.
                                                                                       

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4 extra wiresWin3.1  | 08/05/08
Reason for Jumpersrleugers@...  | 08/06/08
There is another reason for the wires ....beckumsca@...  | 08/08/08
Jumperspanelshop  | 08/14/08
Old Hardware still works.for_merlin@...  | 08/12/08
You forgot to show us...JohnMcGrew@...  | 08/06/08
Dinosaur sightingMark W. Kaelin Techrepublic | 08/06/08
I missed that one. Thanks.JohnMcGrew@...  | 08/07/08
RE: Jump the connection (Cracking Open the IBM PC Jr.)trey.morton@...  | 08/06/08
The white chipRichardKP  | 08/08/08
exactly3_jeeps  | 08/08/08
Correct. Notice however:paajr@...  | 08/08/08
The old eyesRichardKP  | 08/08/08
Thanks Richardpaajr@...  | 08/09/08
ResistorsGeep  | 08/12/08
For Geep; Body, tip, spot [resistors]panelshop  | 08/14/08
The funny componentsmchen@...  | 08/06/08
all nighters on the PC Jr.johnebeach@...  | 08/06/08
Used on boatibmtech  | 08/06/08
RE: Jump the connection (Cracking Open the IBM PC Jr.)Ike_C  | 08/06/08
It harkens back to an age where...JohnMcGrew@...  | 08/07/08
Why they don't make'em like they used toSchoolNetTech  | 08/08/08
Good pointpaajr@...  | 08/08/08
The irony was...JohnMcGrew@...  | 08/09/08
Colleco was a toy,yooper@...  | 08/12/08
Actually, the Coleco "Adam" might have made it...JohnMcGrew@...  | 08/13/08
Mystery Chippaajr@...  | 08/08/08
Mystery chipp.a.ogden@...  | 08/12/08
Groan! I'm feeling very old!william.hacker@...  | 09/18/08
Do something fun with your Jr ... run an IRC client!mbbrutman@...  | 08/09/08
RE: Jump the connection (Cracking Open the IBM PC Jr.)justincardinal2003@...  | 08/12/08
RE: Jump the connection (Cracking Open the IBM PC Jr.)dpresley_50201@...  | 08/13/08
Most Hardware was more advanced that XTbmoon@...  | 09/17/08

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