Why some S3752 switches cannot set up a stack

An S3752 does not support the stacking function if it uses a print circuit board (PCB) of version A.

Run the display version command on the S3752. If the following information is displayed, the S3752 uses a PCB of version A.

[Unit 0] EMFEA uptime is 0 day, 11 hours, 8 minutes
128M bytes DDR Memory
16M bytes FLASH
Pcb Version : CX22EMFEA REV A
Basic BOOTROM Version : 209 Compiled at Nov 6 2010, 16:31:25
Software Version : VRP (R) Software, Version 5.70 (S3752 V100R005C01)

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