IBM Flex System V7000 Storage Node 4939H49 Manual De Usuario
Los códigos de productos
4939H49
Chapter 13. Maintenance and Troubleshooting
525
Draft Document for Review January 29, 2013 12:52 pm
8068ch13-Maintenance and Troubleshooting.fm
Figure 13-1 Locate MTM info from a an IBM Flex System V7000 Storage Node enclosure
The LEDs provide a general idea of the state of the system. You can obtain more detail from
the IBM Flex System V7000 Storage Node management GUI and the Service Assistant.
Examine the LEDs when you are not able to access the management GUI or the Service
Assistant, or when the system is not showing any information about a device.
the IBM Flex System V7000 Storage Node management GUI and the Service Assistant.
Examine the LEDs when you are not able to access the management GUI or the Service
Assistant, or when the system is not showing any information about a device.
The first step is to Identify and locate the control enclosure for the system that you are
troubleshooting. Next is to determine the state of the control enclosure, which includes the
node canisters with a battery in each canister. Your control enclosure is operational if you can
manage the system using the management GUI.
troubleshooting. Next is to determine the state of the control enclosure, which includes the
node canisters with a battery in each canister. Your control enclosure is operational if you can
manage the system using the management GUI.
Table 13-1 defines the various LED states for the node canisters in the IBM Flex System
V7000 Storage Node.
V7000 Storage Node.
Table 13-1 Definition of a node canister
LED states
IBM Flex System V7000 Storage Node has indicators or light-emitting diodes (LEDs) that
provide status of the various components to help you determine the system state and
provide status of the various components to help you determine the system state and
Note: Be aware of the differences between the 4939 canisters and the enclosures, you
must be able to distinguish between them when you service the system. To obtain the
machine type, model number, and serial number from an IBM Flex System V7000 Storage
Node enclosure, find a set of blue pull-out tabs on the front of the 4939 enclosure, as
shown in Figure 13-1
must be able to distinguish between them when you service the system. To obtain the
machine type, model number, and serial number from an IBM Flex System V7000 Storage
Node enclosure, find a set of blue pull-out tabs on the front of the 4939 enclosure, as
shown in Figure 13-1
You must know the correct serial number and MTM when you contact IBM Support.
State
Description
Off
The LED is continuously not lit or off
Blinking slowly
The LED turns on and off at a frequency of 1 Hz: It is on for 500 ms, then off for
500 ms, then repeats.
500 ms, then repeats.
Blinking
The LED turns on and off at a frequency of 2 Hz: It is on for 250 ms, then off for
250 ms, then repeats.
250 ms, then repeats.
Blinking fast
The LED turns on and off at a frequency of 4 Hz: It is on for 125 ms, then off for
125 ms, then repeats.
125 ms, then repeats.
On
The LED is continuously lit or on
Flashing
The LED is lit to indicate some activity, then turns off. The rate and duration that
the LED is lit depends on the rate and duration of the activity.
the LED is lit depends on the rate and duration of the activity.