IBM RS6000 Service Guide - Page 156
Using the Service Aids for SSA-Link Problem Determination, Example 1. Normal Loops
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Using the Service Aids for SSA-Link Problem Determination If you have a problem with an SSA link, use the Link Verification service aid (see "Link Verification Service Aid" on page 3-73). The following examples show various loops and the associated information that is displayed by the Link Verification service aid. Example 1. Normal Loops In Figure 3-5, eight disk drive modules are connected to connectors A1 and A2 of the SSA adapter. Five disk drive modules are connected to connectors B1 and B2 of the same SSA adapter. Figure 3-5. Normal Loops 3-84 Service Guide
Using the Service Aids for SSA-Link Problem Determination
If you have a problem with an SSA link, use the Link Verification service aid (see
“Link Verification Service Aid” on page
3-73).
The following examples show various
loops and the associated information that is displayed by the Link Verification service
aid.
Example 1. Normal Loops
In Figure 3-5, eight disk drive modules are connected
to connectors A1 and A2 of the SSA adapter.
Five disk drive modules are
connected to connectors B1 and B2 of the same SSA adapter.
Figure
3-5. Normal Loops
3-84
Service Guide