Resources

Wiki
lowendmac.com (OS downloads)
Gamba (many useful links, including OS compatibility matrix)
freaknet.org (schematics)

Apple Macintosh SE FDHD is identical to the regular Macintosh SE, the FDHD mark was added to note the inclusion of a hard drive, missing in the base SE.

Resources

Internals

Motherboard

Memory Modules

Analog Board

Power Supply Unit

CRT

CRT Board

Floppy Disk Drive

Sony MP-F75W-01G

Hard Disk Drive

40MB Quantum ProDrive

FDD & HDD Cradle

Screen

This screen looks like it is some DIY aftermarket addition. It is relatively heavy and significantly increases the weight of the machine.

Reassembly