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.
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Canon EOS 40D disassembly to replace the main PCB
Panasonic S-series standby power (Updated with S5M2): L-mount
![](https://image.isu.pub/230825094900-1d46d40413b769d7d9d74045395799a3/jpg/page_1_thumb_large.jpg)
Canon-Eos-40D-Service-Manual-Repair-Guide by Anh Tran - Issuu
![](https://device.report/m/af9e7b80249934e87371d6998b0dd868c0c15a38454123d6f39dc1586e37b467.png)
OLYMPUS E-PL1 4-42mm Kit Champagne Gold Instructions
Canon EOS 40D Shutter Assembly Replacement - iFixit Repair Guide
Canon EOS 40D Shutter Button Replacement - iFixit Repair Guide
Canon EOS 40D Date and Time Battery Replacement - iFixit Repair Guide
Canon EOS 40D LCD Replacement - iFixit Repair Guide
Canon EOS 40D Shutter Button Replacement - iFixit Repair Guide
Canon EOS 40D Shutter Assembly Replacement - iFixit Repair Guide
![](https://image.isu.pub/230816055435-32dec648870edc92e262f35ee3224afd/jpg/page_1_thumb_large.jpg)
Canon-Eos-40D-Service-Manual-Repair-Guide by Anh Tran - Issuu
![](https://image.isu.pub/110110035220-43b6f0395948403c959f4c7bb5a50178/jpg/page_1.jpg)
Canon-Eos-40D-Service-Manual-Repair-Guide by Anh Tran - Issuu