Edinburgh were convincing winners as they beat Newport Gwent Dragons 32-13 in their PRO12 clash on Friday.
Edinburgh coach Alan Solomons has made five changes to his starting XV for Friday's visit of the Dragons to Murrayfield.
World Cup winner Ben Franks could make his London Irish debut in Saturday's Challenge Cup trip to Grenoble.
Newport Gwent Dragons opened Challenge Cup campaign with a 30-12 bonus-point win over Sale Sharks at Rodney Parade.
Paul Marshall scored the only try as Ulster recorded their first away win since April with a 19-12 win over the Dragons.
Scarlets extended their unbeaten Guinness PRO12 start with a 25-15 win over Newport Gwent Dragons.
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