Allied Telesis AT-SBx31CFC960 User Manual
Page 226

Chapter 11: Upgrading AT-SBx31CFC to AT-SBx31CFC960 Controller Fabric Cards
226
Figure 154. Viewing the Serial Number with the SHOW SYSTEM
Command
To determine the backplane version, examine the underlined numbers
shown here in the serial number:
A04276A133500001 N
If the underlined portion of the serial number is 133 or higher, the chassis
has the new backplane and supports two operational AT-SBx31CFC960
Cards. You may continue to “Upgrading the Controller Fabric Cards” on
page 227.
If the underlined portion of the serial number is 132 or lower, the chassis
has the older backplane and supports only one operational AT-
SBx31CFC960 Card. For further assistance, contact Allied Telesis
technical support.
SHOW SYSTEM
--- System Information ----------------------------------------------
.
.
.
Identifying Information
Shelf Serial Number ................ A04276A133500001
Shelf CLEI Code ....................
Shelf MAC .......................... EC:CD:6D:4F:87:66
Serial
Number