Canon EOS 40D Date and Time Battery Replacement - iFixit Repair Guide
If your date and time battery needs to be replaced, follow this guide to replace it. The required date and time battery is a CR2016 lithium.
Canon EOS 40D Date and Time Battery Replacement - iFixit Repair Guide
Canon EOS 40D Shutter Assembly Replacement - iFixit Repair Guide
CANON EOS40D DS126171
Canon EOS 40D Shutter Assembly Replacement - iFixit Repair Guide
Canon EOS 40D LCD Replacement - iFixit Repair Guide
CANON EOS40D DS126171
Canon EOS 40D Shutter Button Replacement - iFixit Repair Guide
Canon EOS 40D LCD Replacement - iFixit Repair Guide
Canon EOS 40D Shutter Assembly Replacement - iFixit Repair Guide
Canon DSLR - iFixit
Panasonic S-series standby power (Updated with S5M2): L-mount