Fibre-Optic Extender Lights; Link Verification Service Aid - IBM 7133 Series Service Manual

Serial storage architecture disk subsystem
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Summary of Bypass Card Lights
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For a description of the functions of the bypass card, see "SSA Bypass Cards (Models
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020 and 600)" on page 1-38.
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Link Status (Ready) Light (one for each port)
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Status of Light
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Off
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Permanently on
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Flashing
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Mode Light (two-colored LED)
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Status of Light
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Permanently on
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(Amber)
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Permanently on
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(Green)
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Off

Fibre-Optic Extender Lights

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Power light: This light is on when the +5-volt input is present.
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Receive light: This light, when on, shows that light is being received at the input
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connector of the Fibre-Optic Extender. The received light might not be a valid SSA signal.
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If you have problems with the Fibre-Optic Extender go to "MAP 2330: 7133 – Fibre-Optic
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Extender" on page 2-2330-1.

Link Verification Service Aid

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If service aids are available, you can use the Link Verification service aid to show that the
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SSA loop is broken.
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LINK VERIFICATION
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SSA Link Verification for:
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ssa
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To Set or Reset Identify, move cursor onto selection, then press <Enter>
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Physical
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pdisk5
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pdisk6
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pdisk2
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pdisk
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pdisk4
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pdisk3
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?????
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pdisk1
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pdisk8
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F3=Cancel
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2-14
7133 Service Guide
Meaning
The card is switched into Bypass state or is jumpered for Forced Inline
mode.
The path through this port is operational.
The path through this port is not operational.
Meaning
The bypass card is switched to Bypass state.
The bypass card is jumpered for Forced Inline mode.
The bypass card is switched to Inline state.
- 4
SSA RAID Adapter
Serial#
Adapter Port
A1 A2 B1 B2
5AEA 8 1
3
5AEA 8 8
1
2
5AEA 35
2
1
25486
3
5AEA 479
5AEA 325
1
2125DFHC
1
5AEA 981
F1 =Exit
8 2386
Status
Good
Good
Good
Good
Good
Good
Good
Good

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7133-0107133-0207133-5007133-600

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