Acrosser AR-R5700 - Manual (Page 9)

9
2-3 Installing Extension Module Options (PCI-E)
The following are step-by-step installation for PCI-E Module (LAN expansion
module).
1. Unlock the two screw-nuts on top-edge to remove the top-cover out from
AR-R5700, as Fig-05 & Fig-07.
Fig-07 AR-R5700series Extension Module Options View
Extension LAN Module