AR-5618S DISASSEMBLY AND ASSEMBLY 10-9
5. MCU/NIC
A. MCU disassembly
Disassembly:
The connector, the havrness, and the screw are
removed.
Note: When replacing the MCU PWB, be sure to replace the EEPROM of
the MCU PWB to be replaced.
B. NIC disassembly
6. Optical frame unit
A. Optical frame unit
Installation:
Install the optical unit in the sequence shown above.
No.
Content
A
MCU disassembly
B
NIC disassembly
(
3
)
(2)
(2)
(2)
(2)
(1)
(2)
(2)
(2)
(
3
)
(2)
No.
Content
A
Optical frame unit
(2)
(1)
(1)
(1)
(1)
(1)
(1)
(1)