H3C S5500-SI Series Operation Manual page 1209

3) Verify the configuration
# Display stack information of the stack members on Switch A.
<stack_0.SwitchA> display stack members
Number : 0
Role : Master
Sysname : stack_0. SwitchA
Switch type: H3C S5500-28C-SI
MAC address: 000f-e200-1000
Number : 1
Role : Slave
Sysname : stack_1. SwitchB
Device type: H3C S5500-52C-SI
MAC address: 000f-e200-1001
Number : 2
Role : Slave
Sysname : stack_2. DeviceC
Device type: H3C S5500-28C-SI
MAC address: 000f-e200-1002
Number : 3
Role : Slave
Sysname : stack_3. DeviceD
Device type: H3C S5500-28C-SI
MAC address: 000f-e200-1003
1-6