Canon Eos 5d Mark II Clock Battery Replacement
This guide is retained solely for historical purposes. Use the updated version of the guide to perform your repair.
Needs Better Images
Better photos will improve this guide. Help out by taking, editing, or uploading new ones!
This guide needs better markups. Help out by correcting or making some markup annotations.
An awesome member of our community made this guide. It is not managed by iFixit staff.
This is a simple short step-by-step to replace the date and time battery in the 5D2. Most people will only run into this problem after long-term not-using the camera w/o leaving an operation battery in it.
- Author: Hans Bruch jr
- Difficulty: Moderate
This is certainly a job you can do yourself, and it doesn't break any seal so it's even warranty-safe.
Just make sure you use a screwdriver that fits perfectly! otherwise you'll end up damaging those little screws.
Embed this guide
With the HTML code below, you can embed this guide as a small widget on your website.
undo screw near the letter 'o' from 'open' that's indicated on the bottom left of the camera
Undo screw as indicated by the red arrow.
for this, you need to lift the rubber covers over the data connectors
Comments Comments are onturn off