Step 
No failure was detected with this configuration.
1.Turn the power off.
2.Install a memory module.
3.Turn the power on.
Does  | the operator  | panel  | do  | one  | of the  | following: | ||
Ÿ  | Stop  | with  | any  | code  | other | than  | 
  | |
  | –  | FDC,  | FF2, | FF3,  | or  | F4D  | (Model  | 140) | 
  | –  | E1DC,  | E1F2, | E1F3,  | E1F7,  | or E14D (Model 150) | ||
ŸAlternate between
–  | FFD and any  | other  | code  | (Model  | 140)  | 
  | |||||||
–  | E1FD | and  | any  | other  | 
  | code  | (Model  | 150)  | 
  | ||||
NO  | Repeat  | this  | step  | until all  | the  | memory modules are installed and tested.  | |||||||
  | After  | all  | the  | memory  | modules  | 
  | are  | installed and tested,  | turn the power to  | ||||
  | off.  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | For  | Model  | 140,  | go  | to  | 
  | “Step  | (Model 140 only)” on  | page   | ||||
  | For  | Model  | 150  | or  | Model  | 240,  | go to “Step   | ||||||
YES | Go  | to  | “Step   | on  | page   | 
  | |||||||
Chapter 2. Maintenance Analysis Procedures