| Caution | Only authorized service personnel should upgrade the system. Anyone who wants to upgrade the system themselves 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. |
浜様様様冤様様様様様様様様様様様様様�
�TOTAL � SIMM TYPE � NOTES:
� 団陳陳賃陳陳陳堕陳陳賃陳陳陳� ======
�MEMORY �BANK 0�BANK 1�BANK 2�BANK 3�
麺様様様慷様様謡様様様慷様様謡様様様� - Each bank has 2 slots.
� 512Kb �256Kb �0 �0 �0 �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� - BASE MEMORY = 640
� 640Kb �256Kb �64Kb �0 �0 � (Unless total memory is 512)
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳�
� 1MB �256Kb �256Kb �0 �0 � - BIOS and VIDEO SHADOW take
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� 128KB each.
� 1.5MB �256Kb �256Kb �256Kb �0 �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� - No jumper setting required.
� 1.64MB�256Kb �64Kb �256Kb �256Kb �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� - Recommended SIMM speed is 100ns
� 2MB �256Kb �256Kb �256Kb �256Kb �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� - All SIMMS should be 9 BIT,
� 2MB �1MB �0 �0 �0 � 256KB x 9 or 1MB x 9
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳�
� 3MB �256Kb �256Kb �1MB �0 � - The DIP sockets:
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� 20-pin: U32,33,35,36
� 4MB �1MB �1MB �0 �0 � 16-pin: U23,34
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳� May represent Bank 1 when DRAMS
� 4.64MB�256Kb �64Kb �1MB �1MB � (64KB) are used. Total=128KB.
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳�
� 5MB �256Kb �256Kb �1MB �1MB �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳�
� 6MB �1MB �1MB �1MB �0 �
把陳陳陳田陳陳津陳陳陳田陳陳津陳陳陳�
� 8MB �1MB �1MB �1MB �1MB �
藩様様様詫様様溶様様様詫様様溶様様様1/4
Math CO-Processor
An 80287-10 co-processor can be installed in socket U48, no jumpers
need to be changed.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
崖 � � � � � � � � � � � � � � � �6査5哉41/4�3査2些
崖 � � � � U42 � � � � � � � � � � � 藩1/4藩1/4 藩1/4藩1/4�
崖 � � � � � 青� 青� 青� 青� 青� 浜様� �
崖 � � � � � 敖陳陳陳朕 � � 敖審
垣潰 青� � � � � 敖陳陳陳� � � � 崖
� 青陳陳陳潰 � � � � � � � 崖
� � U50 � � � � U � � 崖
楽朕 敖� 敖陳陳陳朕 � � � U49 � � 4 � 青抒
崖 � � � � � � � � � � 8 � �
崖 � � � � � � � � � � � 敖� 敖審
崖 � � � � � 青陳陳陳潰 青陳陳陳� � � � � � 崖
崖 � � � � U51 � � � � � � 崖
垣潰 青� � � 藩様1/4 � � � 崖
楽朕 � � 青� 青抒
崖 � 青陳陳陳潰 敖陳陳� 敖� �
崖 楽朕敖笥朕敖笥朕敖� � � J11 �J8 � � �
崖 崖 崖 崖 崖 崖 崖 � BATTERY � �J9 � � �
垣潰� 崖 崖 崖 崖 崖 � � � J12� � �J10 � � �
� � 崖 崖 崖 崖 崖 � 青陳陳� � � �
� 青拈潰青拈潰青拈潰 青� �
青陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳陳�
Cache Memory
This system does not support cache memory.
Video Memory
This system has a video card, upgrade depends on card installed.