Speed (Baud): any speed will do as the SAN controller uses adaptive baud rates but I use 38400.

Data bits: 8

Stop bits: 1

Parity: Nonenet

Flow Control: XON/XOFF

press <CONTROL> and <BREAK> 
to press <S> for Service Menu press <ESC> instead


shellUsr
wy3oo&w4

Run the following commands on both controllers – 

lemClearLockdown

clearHardwareLockdown

psvClearSodRebootLoopCounter



Then unplug ctrl-A and run the following commands on ctrl-B: 

loadDebug

cmgrSetAltToFailed

cmgrSetAltToOptimal


ip address
https://kb.netapp.com/app/answers/answer_view/a_id/1002962
netCfgShow

netCfgSet
Controller 1 (port 1):  IP Address : 192.168.128.101     Subnet Mask : 255.255.255.0
Controller 1 (port 2):  IP Address : 192.168.129.101     Subnet Mask : 255.255.255.0
Controller 2 (port 1):  IP Address : 192.168.128.102     Subnet Mask : 255.255.255.0
Controller 2 (port 2):  IP Address : 192.168.129.102     Subnet Mask : 255.255.255.0

Error SE 88
https://www-01.ibm.com/support/docview.wss?uid=ssg1S1005142

Firmware:
ftp://ftp.depo.ru/pub/Drivers/Storage/Depo_Storage_4000_series/