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Management System are registered trademarks of Westell, Inc. All other names are trademarks of their 
respective owners. Information is correct at time of printing and is subject to change without notice. 
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Ethernet Switch Upgrade Kit Install Instructions
A99-BAI-ACSF-UGKIT

Step 2: Install the second Ethernet switch over the first and re-
install the DIM rail stop

 

 
 

Step D: Connect power and frame ground

• 

Route and connect the green 14 AWG wire from the Ethernet 

switch to the frame ground of the cabinet

• 

Route and connect the black 14 AWG wire from the Ethernet 
switch to the bottom row terminal strip (GND) of the DC power 
supply. Install in an open position next to the existing black wire

Step E: Verify work and re-apply power

• 

Double check the installation and wiring of the second 

Ethernet switch

• 

Re-apply power to the cabinet

 

Customer & Technical Services

If Technical or customer assistance is required, contact Westell by 

calling or using one of the following options:

• 

Call: (800) 377-8766

• 

Email: support@westell.com

Warranty & Repairs

Westell warrants this product to be defect-free at shipment time. 
Westell also warrants this product to be fully functional for the 
time period specified by the terms and conditions governing the 
sale of the product. Equipment repairs/modification attempts by 
an unauthorized person will void the warranty.

 

 

030-300732  rB   04/29/16 

Page 3 of 3

Step C2: Install 2nd Ethernet Switch using plate 

method for part number A99-APC1BAI-ACSF 

revision W and above.

Step 1: Remove the existing end stop from the Ethernet DIN rail

• 

Route and connect the red 14 AWG wire from the Ethernet 
switch to the top row terminal strip (48DC) of the DC power 

supply. Install in an open position next to the existing red 
wire 
 
 

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