FUJITSU MHD2032AT - Manual (Page 46)

3.4 Jumper Settings
C141-E050-02EN 3-11
3.4.2 Factory default setting
Figure 3.10 shows the default setting position at the factory.
Figure 3.10 Factory default setting
3.4.3 Master drive-slave drive setting
Master device (device #0) or slave device (device #1) is selected.
Figure 3.11 Jumper setting of master or slave device
Note:
Pins A and C should be open.
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