IBM 7133 Series Service Manual

| 5 Observe the following two diagrams. They represent a bypass card that is lying flat| with its electronic components upward and its SSA connectors 9 to the left.| a. This diagram shows the jumpers set for Bypass mode.J3 J4| For Bypass mode, the jumper 1 that has links between neighboring pins| along its length is plugged into connector J3. The jumper 11 that has links| between neighboring pins across its width is plugged into connector J4.| Note: The default setting of all new bypass cards is for Bypass mode.| b. This diagram shows the jumpers set for Forced Inline mode.J3 J4| For Forced Inline mode, the jumper 1 that has links between neighboring pins| along its length is plugged into connector J4. The jumper 11 that has links| between neighboring pins across its width is plugged into connector J3.| 6 If you are installing a new bypass card, go to step 7 on page 3-47.| If you are changing the jumper settings of a card that has been operational, go to| step 8 on page 3-47.3-46 7133 Service Guide