Installation guide
3. Unscrew the thumbscrews 1, 2, 3,or4 on the card that you are going to
remove.
4. Pull out the card.
5. Refer to Figure 25.
6. Lay the card down with its electronic components upward and its SSA
connectors 1 to your right.
7. Note that, in Figure 25, the jumpers are set for Automatic Mode. That is, the
jumpers 2 connect pins 2 and 3.
Note: The default setting of all new bypass cards is for Automatic mode.
In Figure 26, the jumpers are set for Forced Inline Mode. That is, the jumpers 2
connect pins 1 and 2.
Note: When a bypass card is jumpered for Forced Inline mode, its mode light
shows green when power is present at the card.
8. If you need to change the mode of the bypass card:
1
2
3
1
2
3
1
12
2
Figure 25. Bypass Card Set for Automatic Mode
1
2
3
1
2
3
1
12
2
Figure 26. Bypass Card Set for Forced Inline Mode
40 7133 Model T40 Installation Guide