IBM 2104 Model DU3 - Manual (Page 35)

5. Now look at the option switches. Refer to Figure 14.
6. When the Power Control switch 1 is set to On, the 2104 does not
automatically switch on or off when the using system is switched on or off.
If you want the 2104 to switch on and off automatically with the using system,
ensure that this switch is set to Off.
7. The Drive Autostart switch 2 is set to On at the factory. Do not change this
setting unless the customer requires it to be changed (see Notes).
Similarly, the Delay Motor Start Mode switch 5 is set to Off at the factory. Do
not change this setting unless the customer requires it to be changed (see
Notes).
1
2
3
On
54321 OPTION SWITCH
5
4
Off
Figure 14. Option Switches
Installing a 2104 Model DU3 19