On the Subject of the Blind Alley
                What? Where?
                See Appendix BLANK for blank modules identification.
                
                    The module appears blank, but has eight touch-sensitive regions laid out
                    as in the following diagram. Touch the regions that have the most
                    conditions met in any order.
                
                
                    
                    
                        
                            
                                - There is an unlit BOB indicator.
 
                                - There is a lit CAR indicator.
 
                                - There is a lit IND indicator.
 
                                - There is an even number of battery holders.
 
                             
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                                - There is an unlit CAR indicator.
 
                                - There is an unlit NSA indicator.
 
                                - There is a lit FRK indicator.
 
                                - There is an RJ-45 port.
 
                             
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                         | 
                    
                    
                        
                            
                                - There is an unlit FRQ indicator.
 
                                - There is an unlit IND indicator.
 
                                - There is an unlit TRN indicator.
 
                                - There is a DVI-D port.
 
                             
                         | 
                        
                            
                                - There is an unlit SIG indicator.
 
                                - There is an unlit SND indicator.
 
                                - There is a lit NSA indicator.
 
                                - There is an even number of batteries.
 
                             
                         | 
                        
                            
                                - There is a lit BOB indicator.
 
                                - There is a lit CLR indicator.
 
                                - There is a PS/2 port.
 
                                - There is a serial port.
 
                             
                         | 
                    
                    
                        
                            
                                - There is a lit FRQ indicator.
 
                                - There is a lit SIG indicator.
 
                                - There is a lit TRN indicator.
 
                                - There is an even digit in the serial number.
 
                             
                         | 
                        
                            
                                - There is an unlit FRK indicator.
 
                                - There is a lit MSA indicator.
 
                                - There is a parallel port.
 
                                - There is a vowel in the serial number.
 
                             
                         | 
                        
                            
                                - There is an unlit CLR indicator.
 
                                - There is an unlit MSA indicator.
 
                                - There is a lit SND indicator.
 
                                - There is a stereo RCA port.
 
                             
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