M162T, M163T Series Jumper Setting
Obsolete product information
M1623T, M1624T, M1636T, M1638T
1. Location of setting Jumpers

Figure 1 M1623T, M1624T, M1636T, M1638T PCA Layout
Figure 1 above shows the location of the jumpers to select drive configuration and functions.
2. Factory default setting
Figure 2 shows the default setting position at the factory. (Master device setting)

3. Master drive-slave drive setting
Master drive (disk drive #0) or slave drive (disk drive #1) is selected.
Notes :
When the device type is set by the jumper on the device, the device should not be configured for cable selection.

4. CSEL setting
In Cable Select Mode, the device can be configured either master device or slave device. For use of Cable Select function, Special interface cable is needed.

Notes:
Figure 5 and Figure 6 shows examples of cable selection using unique interface cables.
By connecting the CSEL of the master device to the CSEL Line (conductor) of the cable and connecting it to ground further,
the CSEL is set to low level. The device is identified as a master device. At this time, the CSEL of the slave device does
not have a conductor. Thus, since the slave device is not connected to the CSEL conductor, the CSEL is set to high level.
The device is identified as a slave device.

