These images show an Efficient (now Siemens) 5861 ADSL router followed by top and bottom views of the same router after modification to support 2 MByte of flash memory

See http://www.uk-bug.net/index.php?name=PNphpBB2&file=viewtopic&t=7895&postdays=0&postorder=asc&start=15&sid=a5834dfad7854b725df0c54100c36773

for more information.