Installation Note N5247-90113 37
Installation Procedure for the Upgrade
Step 17. Install A70 Low Frequency Extension (LFE) Board
1.
Install the LFE A70 board using the standoffs as a guide.
2.
Connect N5240-60089 Motherboard / IF Multiplexer / LFT/ LFE/ Test set
motherboard (MB/IF MUX/LFT/LFE/TSMB) ribbon cable to LFE board J1
(item
3.
Install the N5291-60001 A70 LFE board using the 0515-0665 screws (x2).
Torque to 9 in-lbs (item
). Refer to
Figure 18
Install the A70 LFE board (N5240-60089, N5291-60001 and 0515-0665)
N5291-60001
Содержание N5247-60113
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