DNS-1640 (Single SIM) Rear View
SAS #2
SIM
Board #1
Connector
Power Supply
Module 1
DNS-1640 (Dual SIM) Rear View
SIM
Board #1
Power Supply
Module 1
Important:
SAS #1
Connector
SAS #2
SAS #1
Connector
Connector
Note the direction of the power supply unit. Insert the power supply with the
right direction.
All SAS IN & OUT connectors are SFF-8088
SAS #3
Connector
Power Supply
Power Connector
SIM
Board #2
SAS #3
Connector
Power Supply
Module 2
Power Connector
DNS-1640 User Manual
Module 2
SAS #2
Connector
Connector
SAS #1
SAS #3
Connector
4