PlayStation 2 Slimline Clock Battery Replacement - iFixit Repair Guide
Play Station 2 Batterie wechseln - Technology Blog
Rome Tech Replacement CMOS Battery for Sony Playstation 2/3 - PS2 PS3 Backup RTC BIOS Battery - 2 Wire Cable (1-Pack)
Floaty! on Twitter: "So last night I tried to take apart my own PS2 slim (SCPH-77004). All I needed to know was where the heck the CR2032 battery was placed in (dusty
Rome Tech Replacement CMOS Battery for Sony Playstation 2/3 - PS2 PS3 Backup RTC BIOS Battery -
How to replace Sony Playstation 2 PS2 CR2032 clock battery - YouTube