That all depends. There are many kinds of square batteries for cameras. I'm sure some are 4.5 volts.

Fastmac offers this upgrade for slot-loading models (for $200 ). They have their CPU soldered to the Mobo. http://store.fastmac.com/product_info.php?products_id=46 I think Sonnet …

This is the Wallstreet/PDQ battery if anyone is interested. These computers contain 6 3v Panasonic VL2330 as seen in the below quick 'n dirty 3D model.http://img244.imagesha…

What about the square batteries that you sometimes find in old cameras? Are they the same 4.5 volt batteries Bunsen mentioned or are they different?

Its been re-listed with a price adjustment!!!

The iMac G5... What size is the display, does it have a built in camera above the display? Bear in mind that a hosed software update OR certain versions of Mac OS may play havoc …

Do you use two (3.1V) or three (4.65V) to replace a 3.6V PRAM battery? Or are you referring to replacing the 4.5V square PRAM batteries as pictured above? Click to expand... T…

Membership in the PPCMLA is free and easy. Anyone can sign up. Their forum also boasts a number of mysterious and liberating features which seem to be absent here.

Mike Richardson seems to only sell this package to ppcmla folks. Perhaps a PPCMLA dude could get Mike Richardson to sell this package to 68kmla folks as well?

Here is a way to get these 3.6V 1/2 AA PRAM batteries at a better price; 10 for $26 shipped in the US ($28 worldwide). I have purchased from this lot recently and I can attest to …

I thought it would be 3.6v also, but it looks like 3.04v is working ok.

thats so cool! thats the first time I've ever heard of a G3 iMac being upgraded to a G4. (now I heard of a molar mac, but this is news!)

I'm seeking input on the cure to fix one of the other Macs in our classroom. It's a iMac G5.. not entirely sure of the specifications. It's a video editing computer but has remaine…

Well, I got the second Mac to connect. Didn't have to do anything, actually. I left it in sleep over the weekend with the cord plugged in, logged back in today and it automatically…

Only the early iMacs with the internal expansion port can be fitted with them. Click to expand... Fastmac offers this upgrade for slot-loading models (for $200 8-o ). They ha…

Seems like it has already done the rounds of forums Just found this when searching the serial number: SG0140FLJ7B http://www.macuser.co.uk/forum/viewtopic.php?t=299402&hi…

Those G4 upgrades are really hard to find. Only the early iMacs with the internal expansion port can be fitted with them. Finding them unused or freed from the confines of the mach…

Which model PBG3? IIRC, they all used different model battery packs for some of the PBG3s. However, if it's a Lombard or Pismo, they both used the same model PRAM battery. I thi…

Fans will do that over time. Dust and dirt accumulates on the vanes of the fan and throw it out of balance which stresses the motor and bearings. Keeping them clean will increase t…

Ok I'll try the steel wool. I tried a pencil eraser but it didn't seem to help. The contacts on one seem to be a bit corroded or damaged so that's probably the issue. Tempest

Couldn't value it at the time so paid the scrap value for the Airport Card, RAM and plastics

That's an unexpected bonus! What was the cost?

just something to try ...scuffing the contacts lightly with some fine grit steel wool, works better than pencil eraser on mismatched "settled in" parts, but its dust is highly cond…

If these SIMMs are all identical, then at least 1 of the 4 is dirty or bad. Check to see if the numbers on the actual chips match from SIMM to SIMM. If they're different at all, …

Bought a Flower Power iMac G3 that turned out to have a G4 upgrade inside. It started out as a Snow G3 400 but over time has had many parts added/swapped out including the casing …