Hp EVA Array iSCSI Connectivity Option Manual do Utilizador descarregar pdf (Página 173)

B Diagnostics and troubleshooting

Diagnostic information about the mpx100/100b is available through the chassis LEDs and the port LEDs.

Diagnostic information is also available through the HP StorageWorks mpx Manager and CLI event logs

and error displays. This section d escribes the following types of diagnostics:

•

Chassis diagnostics, page 173

• Troubleshooting LUN presentation from the EVA to the iSCSI initiator,page175

Chassis diag

nostics

Chassis diagnostics are indicated by the chassis LEDs sho w n in Figure 71.

25064b

Input Power LED

Heartbeat LED

System Fault LED

Figure 71 Chassis LEDs

1. H e a r tb ea t L E D

2. Input Power LED

3. System Fault LED

Input Power LED is extinguished

The Input Power LED is illuminated when the mpx100/100b logic circuitry is receiving proper voltages. If

the Input Power LED is not illuminated:

1. Inspect

power cord and connectors. Is the cord unplugged? Is the cord or connector damaged?

• If yes, make n ec essary corrections or repairs. If the condition remains, continue with the

next step.

•Ifnot,

continue with the next step.

2. Inspect AC power source. Is the power source delivering the proper voltage?

• If yes, continue with the next step.

•Ifnot,

make the ne cessar y repairs. If the condition remains, continue with the next step.

3. Replace the mpx100/100b.

System Alert LED is illuminated

The System Fault LED is illuminated when a fault exists in the mpx100/100b ﬁrmware or hardware . If the

System Fault LED is illuminated, check the Heartbeat LED for an error blink pattern and take necessary

actions. See “Heartbeat LED blink patterns” on page 174 for more information.

EVA iSCSI connectivity user guide

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