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