Technical data
I/O Module   Re:source
3 
Installation 
The I/O plug-in card has the 
most modern technology on it 
and should be handled with 
care. 
Before you start to install the 
card, the M51
 must be switched 
off and the power plug must be 
removed from the power socket. 
Any plug position can be 
selected for the card, with the 
exception of Slots 3 and 7 
which are reserved for the DVD 
and 5.1 Decoder cards 
respectively. 
Loosen the two screws with the 
TORX screwdriver supplied and 
remove the slot blanking plate. 
Before removing the I/O module 
from its packaging, make sure 
that you are not charged with 
any static electricity. This could 
cause a damaging power 
discharge when you touch the 
module. 
To be on the safe side, you 
should discharge any static 
from yourself by touching an 
earthed metal object such as a 
radiator. 
Remove the I/O module from its 
packaging and insert it into the 
slot position, using the two 
tracks within the M51 to guide it 
into position. The lettering on 
the card must be at the top. Just 
before the card is fully inserted, 
you will feel a certain 
mechanical resistance as the 
card meets the M51 contact 
strip. Push the card fully home 
by pushing in the area where 
the 2 screw holes are located 
and fix it in place with the two 
screws. 
All further steps needed to 
integrate the new module into 
the M51
 will be carried out 
automatically next time the unit 
is switched on. 










