Service manual

H/Z-100 Service Bulletins
4 --* 4 *--
5 --* 5 --*
6 --* 6 --*
7 --* 7 *--
OFF /ON OFF /ON
Hex 9 9
Binary 1001 1001
SW1 positions: 7654 3210
The third Z-205 card installed has an address of 9Ah, having RAM Banks B, C, D,
and E. Since the first bank on the card is B, then SW2 is set to 0Bh.
2nd Z-205: SW2 SW1
0 *-- 0 --*
SW2 = 0Bh 1 *-- 1 *--
SW1 = 9Ah 2 --* 2 --*
3 *-- 3 *--
4 --* 4 *--
5 --* 5 --*
6 --* 6 --*
7 --* 7 *--
OFF /ON OFF /ON
Hex 9 A
Binary 1001 1010
SW1 positions: 7654 3210
Note: The third card expansion may not provide expansion memory for all
applications due to accessing the video RAM.
FSB-Z100-036: Z-205 User Manual Corrections
Make the following corrections to the Z-205 User's Manual, part number 595-2990-
01:
- Page 8: The 4th and 5th steps describing SW1 and SW2 are incorrect. See the
following information for correct settings.
- Page 9: On Inset #1 there is a jumper displayed on J3. This jumper is not
supposed to be there.
-- The pictorial for SW1 (switch on right side) is shown with the wrong switch
settings.
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