Resources
Internals
Motherboard
Battery can be replaced with a 1/2AAA size 3.6V modern battery. You just need to open the plastic box to reveal it holds a much smaller battery than the box itself.
Memory
Power Supply
Tiger Power BM-2150
Floppy Disk Drive
1.2M Chinon FR-506
Hard Disk Drive
40MB Conner CP-3044 – this is BIOS drive type 17