On 04/01/2017 14:31, Jean-Pierre Coulon wrote:
The big top lid is easy to remove. Then also the front panel and the
disk drive. Then I find a small shielded box with 6 BNCs.

It has a lid with 4 screws, the leftmost beeing blocked by the chassis.

Is the the right procedure?

Regards,

So how much clearance , ratchet hex-bit wrench? cut-down hex-bit and
flat spanner ?