Models  270,  800,  and  810  -  Cards  (dedicated) 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  remove  or  replace  cards  using  dedicated  maintenance  on  the  Models  270,  800,  and 
810. 
The  Models  270,  800,  and  810  may  be  housed  in  a  FC  0551  frame.  The  upper  and  lower  system  units  are 
placed  on  rails  in  the  frame.  If  you  are  working  on  the  upper  or  lower  unit  in  a  0551  frame,  follow  these 
instructions  and  access  the  internal  parts  by  opening  the  front  cover  and  sliding  the  system  unit  out  on  its 
rails. 
In  some  cases  for  the  Models  270  and  810,  you  do  not  need  to  power  down  the  system  to  change  PCI 
cards.  Use  the  guidelines  in  Models  270  and  810  -  Cards  (concurrent)  to  determine  if  you  should  use 
dedicated  or  concurrent  remove  and  replace  procedures. 
CAUTION:
The
  circuit  card  contains  lead  solder.  To  avoid  the  release  of  lead  (Pb)  into  the  environment,  do  not 
burn.  Discard  the  circuit  card  as  instructed  by  local  regulations.  (RSFTC234) 
Attention:  All  cards  are  sensitive  to  electrostatic  discharge.  See  Work  with  electrostatic 
discharge-sensitive  parts. 
To  remove  or  replace  cards  (dedicated): 
1.  Power  off  the  system.  See  Power  on/off  the  system  and  logical  partitions. 
2.  Remove  the  ac  power  cord  on  the  frame  you  are  working  on.  On  Models  270,  800,  and  810  with  a 
system  unit  expansion  attached,  disconnect  both  the  system  line  cord  and  the  expansion  unit  line  cord. 
3.  Remove  the  left  side  cover.  See  Models  270,  800,  and  810  -  Covers. 
4.  Are  you  removing  a  memory  DIMM? 
v  Yes:  Press  down  on  the  latches  that  are  located  on  each  side  of  the  memory  DIMM  to  release  it 
from  the  backplane.
This
  ends  the  procedure. 
v  No:  Remove  and  label  any  cables  connected  to  the  card.
5.  Either  turn  the  latches  securing  the  card  or  unscrew  the  bracket  securing  the  card. 
6.  Gently  pull  the  card  off  the  system  backplane. 
7.  Reverse  this  procedure  to  replace  the  card. 
Note:  If  you  have  exchanged  a  2766  or  2787  Fibre  Channel  IOA,  the  IBM  2105  disk  unit  subsystem 
must  be  updated  to  use  the  World-Wide  Port-Name  of  the  new  2766  or  2787  IOA.  This  name  can  be 
found  in  the  Port  worldwide  name  field  on  the  iSeries  by  displaying  detail  on  the  2766  or  2787  IOA 
Logical  Hardware  Resource  information  in  Hardware  Service  Manager  in  SST  or  DST. 
The  16-digit  World-Wide  Port-Name  can  also  be  determined  by  appending  the  digits  ″1000″  to  the 
beginning  of  the  12-digit  IEEE  Address  found  on  the  tailstock  label  of  the  Fibre  Channel  IOA.  Use  the 
ESS  Web  Interface  User’s  Guide  (SC26-7346)  to  update  the  World-Wide  Port-Name  in  the  host 
configuration  on  the  IBM  2105  ESS.  The  ESS  Web  Interface  User’s  Guide  can  also  be  found  at  the 
following  URL:  http://ssddom02.storage.ibm.com/disk/ess/documentation.html
This
  ends  the  procedure.
Models  270,  800,  and  810  -  Control  panel  -  NB1 
For  use  by  authorized  service  providers. 
Use  this  procedure  to  remove  or  install  the  control  panel  -  NB1  on  Models  270,  800,  and  810. 
 
6  Hardware  (Remove  and  Replace;  Part  Locations  and  Listings)