The BEETLE /XL components ............................................................... 25
Overview ...................................................................................................25
Storage concept ........................................................................................ 27
The BEETLE card .....................................................................................29
The card types ........................................................................................30
– SRAM cards.................................................................................. 30
– MASK ROM cards.........................................................................31
– OTPROM cards............................................................................. 31
– FLASH EPROM cards .................................................................. 31
Inserting the BEETLE card.................................................................. 31
Removing the BEETLE card ............................................................... 32
Write protection for BEETLE cards ..................................................... 32
Changing the battery when using SRAM BEETLE cards ................... 33
The floppy drive......................................................................................... 35
General................................................................................................ 35
Inserting a diskette .............................................................................. 36
Removing a diskette............................................................................ 36
The CPU.................................................................................................... 37
General................................................................................................ 37
Interfaces............................................................................................. 38
Loudspeaker........................................................................................ 38
Nonvolatile RAM (NV-RAM)................................................................ 38
Dyamic RAM........................................................................................39
– Connecting hard disks .................................................................. 39
– Free AT slots................................................................................. 40
– Additional slot on the CPU............................................................ 40
Possible expansions ................................................................................. 40
Mini-disk (MD) ..................................................................................... 40
PCMCIA...............................................................................................40
Streamer drive..................................................................................... 41
Magneto-optical drive (MO)................................................................. 41
Power pack................................................................................................ 42
Accumulator batteries ............................................................................... 43
Changing the accumulator batteries .................................................. 44
Security against power failure.............................................................47
Changing the lithium battery of the BEETLE /XL......................................48
LED indicators ..........................................................................................50
Configuration variations......................................................................... 51
Plug-in cards for the CPU ......................................................................... 51
ASYNC controller................................................................................ 51
VGA controller ..................................................................................... 51