Sega INITIAL "D" TYPE TWIN. - Manual (Page 34)

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DIMM BOARD TEST
PROGRAM VER : ***
DIMM SLOT 0 : GOOD
DIMM SLOT 1 : GOOD
DIMM STATUS : GOOD
CHECKING DIMM BD
DIMM0 - GOOD
DIMM1 - GOOD
IC34,35S - GOOD
IC10,11S - GOOD
GD DRIVE - GOOD
--- COMPLETED ---
PRESS TEST BUTTON TO EXIT
In the TEST MODE, ascertain that the assembly has been made correctly and IC BD. is
satisfactory (refer to Section 10).
In the test mode, perform the following test:
(1)MEMORY TEST
Selecting the RAM TEST on the system test mode menu screen causes the on-board memory to
be tested automatically. The game board is satisfactory if the display beside each IC No. shows
GOOD.
ASSEMBLING CHECK
RAM TEST
IC29 GOOD
IC35 GOOD
IC09 GOOD IC10 GOOD
IC11 GOOD IC12 GOOD
IC16 GOOD IC18 GOOD
IC20 GOOD IC22 GOOD
IC17 GOOD IC19 GOOD
IC21 GOOD IC23 GOOD
IC106 GOOD IC107 GOOD
IC108 GOOD IC109 GOOD
IC111 GOOD IC113 GOOD
IC115 GOOD IC117 GOOD
IC112 GOOD IC114 GOOD
IC116 GOOD IC118 GOOD
PRESS TEST BUTTON TO EXIT
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