SECTION 3. INTERNAL OPTION 
INSTALLATION 
Contents  
Internal Option Installation Instructions 
3-3  
IBM 
Personal Computer AT 256KB Memory  
IBM 
Personal Computer AT 128KB Memory  
IBM 
Personal Computer AT 512KB Memory  
IBM 
Personal Computer AT Serial/Parallel  
Module Kit 
.............................. 
3-7  
IBM 
Personal Computer AT 
Math 
Coprocessor 
.. 
3-17  
IBM 
Color/Graphics Monitor Adapter 
........ 
3-21  
IBM 
Monochrome Display and Printer Adapter 
3-29  
Expansion Option 
........................ 
3-37  
Expansion Option 
........................ 
3-43  
Diskette Drives 
.......................... 
3-51  
IBM 
Personal Computer AT Fixed Disk Drive 
... 
3-67  
Installing the First Fixed Disk Drive 
...... 
3-69  
Installing a Second Fixed Disk Drive  3-81  
Adapter 
................................ 
3-97  
Internal Option Installation 
3-1