Jump to content
IGNORED

Power requirements of cards in an Apple IIe (1983)


hwrd

Recommended Posts

I am soon adding two more cards to my Apple IIe, and am wondering if I should remove any of the current cards to ensure there is enough current to power the rest adequately.  Photo of my cards  attached (in case that helps).  The cards I have are a Z80 card, 64K/80 column card, super serial card, and a DISKII controller. I am guessing the bigger power drains are the spinning drives through the DISKII card, and the Super Serial card.  I may just remove the Super Serial card anyway, as I currently am not using it.

 

 

Apple IIe backplane.jpg

Link to comment
Share on other sites

If you're concerned about power, get your voltmeter out and measure the +5V (should be at 5 volts) and the +12V (usually 11.8V) with all your cards installed.

If the power supply can handle the load (it can if it's in good shape) then don't worry about it.

 

If your power supply can't handle the load due to age or state of repair, get a universal power supply replacement kit from ReActive Micro.

 

 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...