We have start the maintenance over a OXE 12.3 with 500 users, which has the wrong callserver board type after upgrade from Rel 10.0 to 12.3.

Is it possible to change the board type from CS to CS3 on a running OXE 12.3 without any problems?
How is the correct way to change the board type?
Thx for helping us

(101)xa001001> config all
Tue Mar 17 23:14:58 CET 2020
Crystal 0 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 0 | 6 | CPU_CS3|---------- | IN SERVICE | BAD PCMS CODE |
| 0 | 10 | CPU_CS3|---------- |ONLY MAO FILE | BAD PCMS CODE |
+-------------------------------------------------------------------+
> Reference rack not set
Crystal 1 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 1 | 0 | GD3|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 1 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 2 | UAI 8|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 3 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 4 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 5 | UAI 8|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 6 | BRA 4|---------- | IN SERVICE | BAD PCMS CODE |
| 1 | 8 | CS|---------- | CALL SERVER | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|001 | 00 -GD3 (INT_A ) === 78/78 === ( MAIN) pwMEX - 00 |002 |
|-------------------------------------------------------------------------|
|001 | 00 -GD3 (INT_A ) === 78/78 === ( MAIN) pwMEX - 00 |003 |
|-------------------------------------------------------------------------|
|001 | 00 -GD3 (MAIN ) --- 60/60 --- ( INT_A) INTIPA - 01 |019 |
|-------------------------------------------------------------------------|
Crystal 2 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 2 | 0 | pwMEX|---------- | IN SERVICE | NO PCMS CODE |
| 2 | 1 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 2 | 2 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 2 | 4 | UAI 16|---------- | IN SERVICE | NO PCMS CODE |
| 2 | 5 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 2 | 8 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|002 | 00 -pwMEX (MAIN ) --- 78/78 --- ( INT_A) MGD3 - 00 |001 |
|-------------------------------------------------------------------------|
Crystal 3 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 3 | 0 | pwMEX|---------- | IN SERVICE | NO PCMS CODE |
| 3 | 1 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 3 | 2 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 3 | 4 | UAI 8|---------- |ONLY OPS FILE | BAD PCMS CODE |
| 3 | 5 | SLI 8 (Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 3 | 8 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|003 | 00 -pwMEX (MAIN ) --- 78/78 --- ( INT_A) MGD3 - 00 |001 |
|-------------------------------------------------------------------------|
Crystal 4 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 4 | 0 | GD3|---------- | IN SERVICE | BAD PCMS CODE |
| 4 | 2 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 4 | 3 | MIX448|---------- |ONLY OPS FILE | BAD PCMS CODE |
| 4 | 4 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 4 | 5 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 4 | 6 | BRA 4|---------- | IN SERVICE | BAD PCMS CODE |
| 4 | 7 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|004 | 00 -GD3 (INT_A ) === 78/78 === ( MAIN) pwMEX - 00 |005 |
|-------------------------------------------------------------------------|
|004 | 00 -GD3 (MAIN ) --- 30/30 --- ( INT_A) INTIPA - 01 |019 |
|-------------------------------------------------------------------------|
Crystal 5 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 5 | 0 | pwMEX|---------- | IN SERVICE | NO PCMS CODE |
| 5 | 1 | UAI 16|---------- | IN SERVICE | BAD PCMS CODE |
| 5 | 2 | SLI 8 (Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 5 | 4 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 5 | 5 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
| 5 | 8 | SLI 16(Z)|---------- | IN SERVICE | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|005 | 00 -pwMEX (MAIN ) --- 78/78 --- ( INT_A) MGD3 - 00 |004 |
|-------------------------------------------------------------------------|
Crystal 6 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 6 | 0 | UA_FICTIF| | IN SERVICE | NO PCMS CODE |
+-------------------------------------------------------------------+
Crystal 18 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 18 | 0 | GD|---------- | IN SERVICE | BAD PCMS CODE |
| 18 | 1 | 4645|---------- | IN SERVICE | BAD PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|018 | 00 -GD (MAIN ) --- 24/24 --- ( INT_A) INTIPA - 01 |019 |
|-------------------------------------------------------------------------|
Crystal 19 :
+-------------------------------------------------------------------+
| Cr | cpl| cpl type | hw type | cpl state | coupler ID |
|----|----|------------|-----------|--------------|-----------------|
| 19 | 0 | FICTIF| | REG NOT INIT | NO PCMS CODE |
| 19 | 1 | INTIPA| | IN SERVICE | NO PCMS CODE |
| 19 | 2 | INTIPA| | OUT OF SERV | NO PCMS CODE |
| 19 | 3 | Z_FICTIF| | IN SERVICE | NO PCMS CODE |
+-------------------------------------------------------------------+
--- Inter Crystal Topology ---
+-------------------------------------------------------------------------+
| CR | CPL Type Role Free/Tot Role Type CPL | CR |
|-------------------------------------------------------------------------|
|019 | 01 -INTIPA (INT_A ) === 60/60 === ( MAIN) GD3 - 00 |001 |
|-------------------------------------------------------------------------|
|019 | 01 -INTIPA (INT_A ) === 30/30 === ( MAIN) GD3 - 00 |004 |
|-------------------------------------------------------------------------|
|019 | 01 -INTIPA (INT_A ) === 24/24 === ( MAIN) GD - 00 |018 |
|-------------------------------------------------------------------------|