No, I have not downloaded the manual as I didn't know if XLR8 still existed (oh dear, the dreaded google search fault).
All I have to test with that I know work are the two 300mhz…
I took out all the memory and I still get the chime, but no keyboard click or light flash.
There are two different brands of memory stick in the machine. Four of each
NEC
42100…
This tech note:
http://developer.apple.com/legacy/mac/library/technotes/hw/hw_13.html
states that:
"The Macintosh Portable contains 256K of processor ROM, which is fundamentally…
I'm a bit surprised, though, that the card is BNC-only. I'd expect an Ethernet card of the era to have both BNC and a 15-pin AUI connector. (Are you sure there isn't one and you th…
68kMLANetworkingby superpantoufleWed, 17 Feb 2010 - 21:07
Have you downloaded the user's manual from xlr8.com and checked to make sure that the jumper/switch settings are reasonable? That is, that they are not set to speeds so fast one w…
Already tried resetting the PRAM (got the second Chime) and reseating all the RAM and the ROM. Nothing. I have a disk in the drive, that's what I'm trying to boot from, but it ne…
My guess is that it's not even getting to the point in the boot sequece where it tries to read from a floppy. Video would defintely help here. It seems to be past the ADB check sin…
I haven't specifically killed a Pismo, I killed a Classic 2 and PB 150, by rushing, which you and I alike have done. I know nothing about Pismo's save for that they are nice powern…
I am the owner of the oldest known to the vintage computer collecting community, operational, production Macintosh.
Click to expand...
Please don't go out of your way to explai…
Do we know if he's been saving them, or just having them ephemeral as they run through?
Alright, here's my fully qualified claim:
I am the owner of the oldest known to the vintag…
68kMLASoftwareby Anonymous FreakWed, 17 Feb 2010 - 20:25
Tried the PRAM reset again, no dice. I suppose the disk drive could be bad, but its not even hitting once. It's like the system is just sitting there waiting for something.
I picked up an XLR8 MACh Speed G3 (supposedly a 400mhz 1mb cache upgrade but it could be anything as the ZIF processor could of been swapped) processor upgrade and a Sonnet Crescen…
Known to anyone confirmed by any source. I don't personally know of any earlier Macs. I'll have to go through the eBay database I am building, but yes. The earliest in the M0001 da…
Make sure you get at least to the third chime when resetting the PRAM. Not everything is reset only on the second chime.
We also can't rule out a bad floppy drive. Do you have a…
68kMLAHardwareby Dennis NedryWed, 17 Feb 2010 - 19:18
Already tried resetting the PRAM (got the second Chime) and reseating all the RAM and the ROM. Nothing. I have a disk in the drive, that's what I'm trying to boot from, but it ne…
I've heard that you can use two normal terminators in a row and it acts similar to a black terminator on the IIfx. I don't have a citation for this though.
68kMLAHardwareby Dennis NedryWed, 17 Feb 2010 - 18:30
I was under the impression that the IIfx had NO electrolytics on the logic board. I could be wrong, but that's what I seem to remember. I know for sure that the Quadra 700 doesn'…
68kMLAHardwareby Dennis NedryWed, 17 Feb 2010 - 18:26
Well I tried this on my old VERY dead Mac SE last night. Obviously I couldn't power it up to see my handy work, but I was able to get a feel for how the yoke moves and how hard I …
68kMLATroubleshootingby TempestWed, 17 Feb 2010 - 18:20
Actually, if I recall those Macs were taken directly off the production assembly line and not given to the team until the Mac shipped, which was not until late January. Until confi…
My point is that mine is the oldest known production Macintosh. And I'll proudly trumpet that until someone produces an older one.
Click to expand...
My point was that we kn…
From what you describe, you're pretty much stuck with a small ThinNet segment to the existing hub. This means two T connectors, two terminators and a segment of cable.
I'm a bit s…
68kMLANetworkingby jruschmeWed, 17 Feb 2010 - 17:40