These are some common tools used to work on this device. You might not need every tool for every procedure.
Identification and Background
The SD450 was released September 15, 2005 as an update to the SD400 in their digital ELPH line. Major changes included a larger LCD and higher resolution.
The model number and series is printed on the front of the camera, under the silver logo and to the left of the lens. This camera features 5 megapixel resolution, a 3x zoom lens, and a video record feature. Pictures and video can be saved to a SD or MMC card.
Dimensions: 3.1" x 2.1" x .83", 2.5" LCD, 5.8oz
Weight: 4.9oz (140g)
Image Capture: 5 Megapixel, Video Audio, Image Resolution: 2592x1944, 2048x1536, 1600x1200, 640x480, Video Resolution: 640x480, 160x120
Lens: Focal Length: 35-105mm
Display: LCD Size(inches): 2.5, LCD Resolution(pixels): 115000
Exposure: Shutter Time: 15 - 1/1500 sec, Self Timer: 1-30 sec
Flash: Flash Capable, Red-Eye Reduction Capable
Image Storage: SD/MMC Memory, 16 MB of Memory, JPEG Photo Format, AVI Video Format
Connectivity: Video out, USB Capable, Compatible with Windows and Mac
Power: Lithium Ion rechargeable battery
Check out the PowerShot SD450 Troubleshooting Guide for common issues.