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PB 22/PB 23 RAM Upgrade Information

Warning Only authorized service personnel should upgrade the system. Anyone who wants to upgrade the system herself/himself should know about the dangers of ESD (Electro-Static Discharge) and the necessary precautions. Unknowingly zapping the components of the computer will void the warranty.
 

Specifications

1. This motherboard uses 30 pin SIMMs.
 
2. The recommended SIMM speed is 80ns.
 
3. No Jumper changes Necessary.

Upgrade Table

SIMM Bank 0

 

SIMM Bank 1

 

Total System Memory

 

SIMM Type (Size)

 

SIMM Type (Size)

 		  
(4) 256K x 9
 		  
1MB
 
(4) 256K x 9
 
(4) 256K x 9
 
2MB
 
(4) 1MB x 9
 		  
4MB
 
(4) 1MB x 9
 
(4) 256K x 9
 
5MB
 
(4) 1MB x 9
 
(4) 1MB x 9
 
8MB
 
(4) 4MB x 9
 		  
16MB
 
(4) 4MB x 9
 
(4)256K x9
 
17MB
 
(4) 4MB x 9
 
(4) 1MB x 9
 
20MB
 
(4) 4MB x 9
 
(4) 4MB x 9
 
32MB