12.  If  you  are  here  to  replace  a  processor  capacity  card  that  was  associated  with  processor-on-demand 
(POD)  processor  features,  perform  the  following: 
a.  Contact  your  second  level  of  support  to  determine  if  a  POD  activation  code  is  required  to  reset 
previously  activated  on-demand  processors. 
b.  If  necessary,  a  new  POD  activation  code  will  need  to  be  generated  and  then  entered  at  the 
server. 
c.  After  entering  a  POD  activation  code,  30  minutes  should  elapse  before  an  IPL  is  performed  to 
ensure  the  POD  activation  code  has  been  saved. 
Note:  DST/SST  options  to  activate  POD  will  not  be  visible  if  the  system  password  has  been 
bypassed.
13.
  Do  you  have  the  original  system  unit  keys? 
v  Yes:  Continue  with  the  next  step. 
v  No:  Perform  the  following: 
a.  Open  the  front  cover.  See  Model  825  -  Covers. 
b.  Pull  on  the  two  knobs  to  release  the  control  panel. 
c.  Slide  the  panel  partially  out  of  the  frame. 
d.  Apply  ac  power. 
e.  Insert  the  keystick  into  the  panel.  The  panel  should  display  SRC  0000  5553. 
f.  Depress  the  push  button  (located  on  the  back  of  the  control  panel,  directly  behind  the  keystick 
position)  for  3-4  seconds.
14.  After  exchanging  an  item,  go  to  Verify  the  repair.
This
  ends  the  procedure.
Model  825  -  Covers 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  remove  or  replace  the  covers  on  the  Model  825. 
Attention:  If  removing  the  cover  while  powered  on,  errors  may  occur  due  to  electromagnetic  interference. 
To  remove  the  front  cover:  Pull  the  top  of  the  cover  away  from  the  frame. 
To  remove  the  back  cover:  Lift  the  cover  up  to  remove  it. 
To  remove  the  side  covers: 
1.  Remove  the  screws  that  fasten  the  cover  to  the  back  of  the  system  frame. 
2.  Push  the  cover  toward  the  back  of  the  system  to  remove  it. 
To  install  the  covers:  Reverse  the  above  procedures.
This  ends  the  procedure. 
Model  825  -  Device  board  -  DB1 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  remove  or  replace  the  Device  board  -  DB1  on  the  Model  825. 
To  remove  or  replace  the  device  board  (DB1): 
 
1.  Power  off  the  system.  See  Power  on/off  the  system  and  logical  partitions. 
 
2.  Disconnect  all  power  cords. 
 
3.  Remove  the  front  and  right  side  covers.  See  Model  825  -  Covers. 
 
34  Hardware  (Remove  and  Replace;  Part  Locations  and  Listings)