Record  the  partition  ID,  partition  name,  operating  system  type,  and  version/release  of  the  guest 
partition(s)  for  later  use.
This
  ends  the  procedure.
Determine  the  release  level  of  a  guest  partition 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  determine  the  release  level  of  the  operating  system  environment  in  a  guest  partition. 
1.  Go  to  the  Primary  partition  system  console  or  the  console  of  the  hosting  partition  for  a  guest  partition. 
For  information  on  determining  the  hosting  partition  for  a  guest  partition  see  “Determine  the  hosting 
partition  of  a  guest  partition.” 
Note:  The  hosting  partition  may  not  have  a  console  session  established  via  Telnet.  In  that  case  use 
the  ″Primary″  partition’s  console. 
2.  From  the  SST  or  DST  display  select  Work  with  system  partitions—>Display  partition 
information—>Display  partition  operating  environment. 
3.  At  the  Display  Partition  Operating  Environment  display,  the  operating  system  (Kernel)  and  the 
operating  system’s  (Kernel’s)  version  level  will  be  displayed. 
Note:  The  guest  partition  must  have  been  IPL’d  at  least  once  for  the  version  to  be  displayed  correctly. 
Record  the  partition  ID,  partition  name,  operating  system,  and  operating  system  version  of  the  guest 
partition  for  later  use.
This
  ends  the  procedure.
Determine  the  hosting  partition  of  a  guest  partition 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  determine  the  partition  ID  and  partition  name  of  the  hosting  partition  of  a  guest 
partition. 
1.  Go  to  the  Primary  partition  system  console.  From  the  SST  or  DST  display,  select  Work  with  system 
partitions—>Display  partition  information—>Display  guest  environment  host  information.  The 
hosting  partition  for  a  guest  partition  will  be  displayed. 
2.  Record  the  hosting  partition  information  of  the  guest  partition  that  you  are  working  on  for  later  use.
This
  ends  the  procedure.
Determine  the  load  source  disk  and  alternate  IPL  device 
For  use  by  authorized  service  providers. 
If  you  have  a  system  configuration  list  that  shows  the  load  source  disk  unit  and  the  alternate  IPL  device, 
use  that  information.  If  not,  use  the  following  information  and,  when  found,  make  a  note  of  the  locations 
(see  “Locations  and  addresses”  on  page  224). 
Find  the  load-source  disk  on  systems  without  mirrored  protection 
What  you  should  know  about  load-source  disks  on  systems  with  mirrored  protection 
Find  the  load-source  disks  on  systems  with  mirrored  protection 
Alternate  IPL  device 
Find  the  load-source  disk  on  systems  without  mirrored  protection:  For  use  by  authorized  service 
providers. 
The  load  source  disk  is  disk  unit  1  in  the  system  unit. 
 
580  Hardware  (Remove  and  Replace;  Part  Locations  and  Listings)