Everything You Always Wanted To
But Were Too Polite To Ask
Amiga Technical ReferencesAmiga 4000 Desktop Technical Information
3.0 ROM's came with all Amiga 4000 desktops.
3.1 This is available as an upgrade
ROM chips are a pair of 40 pin DIPs.
68030 at 25MHz
68040 at 25MHz
optional 68882 with 030
68040 built in FPU
Buster - SuperBuster -07, -09 and -11
Ramsey - Ramsey -04 and -07
CHIP RAM Uses 1 72-pin SIMM either 1 meg of 2 meg in size.
FAST RAM uses up to four 1 meg 72-pin SIMMs.
FAST RAM uses up to four 4 meg 72-pin SIMMS.
FAST RAM uses up to two 8 meg 72-pin SIMMS (on most motherboards)
Not to exceed more than 16 megabytes of FAST RAM. You cannot mix
1, 4 and 8 meg SIMMs together, must be all 1's, all 4's or all 8's.
External Disk drive
External SCSI Connector
5-pin DIN Keyboard Port
Left and Right RCA Audio
1 Video Slot In line with ZorroIII slot
1 xxx pin CPU slot
4 ZorroII/III 16/32-bit Expansion slots
2 16-bit ISA slots (for use with BridgeBoard Devices) inline with ZorroIII slots
REV A, brown board, avoid using as it didn't work with Toasters properly
REV B, green board, 95% of the motherboards out there are this type
REV C, green board, rare, has 030 and chip ram surface mounted onto motherboard
68030 version shipped with a Commodore 3630 030 card in the CPU SLOT
68040 version shipped with a Commodore 3640 040 card in the CPU SLOT
Amiga 4000 Jumper Settings