The front plate is attached to the bottom with 3 clips.

Using a flathead screwdriver, pry open the first clip.

Use a flat object to hold the first clip open.

Use the flathead to open the remaining clips.

With the 2.5mm flathead, remove the rubber feet.

Unscrew the 4 screws holding the top and bottom parts of the case together.

Unscrew the screws attaching the ADSL module to the mainboard.

The mainboard:

Nanya Technology NT5DS16M16CS-5T 256Mb DDR SDRAM

Infineon Technologies PSB 6972 HL V1.2 Ethernet Switch Controller

Delta Electronics LFE8731

Delta Electronics LFE9208A