Failure Analysis Procedure - NEC Express 5800 User Manual

Failure Analysis Procedure

As described in the Chapter 2 "Hardware," the server is configured with CRU and FRU which
are replaceable modules/units in the installation environment of the customer.
This section describes the analyzing procedure of CRU (Customer Replacement Unit).
When the status LED of EXPRESSSCOPE® Monitor lights other than green during the server
operation, except when the power is off, the status indicates the server has failure.
In this case, select "View Faults" in the EXPRESSSCOPE® Monitor to check if there is any
failure or failure indication.
FRU displayed on "View Faults" is the highest possibility (or suspected) parts of the cause of
failure.
Example) The following example shows the FRU name as PSU, the power supply unit. From the
FRU Location, the power supply unit of the slot 3 is the most suspected one.
FRU Name
P S U
FRU Location
P S U 3
S e e
• FRU Name
• Server Number
• FRU Location
If the FRU Name displayed on "View Faults" corresponds any of the following four types, the
parts can be replaced by customer. Refer to "Hardware" for the replacement procedure.
• CRU (Customer Replacement Unit) List
No. Abbreviated
name
1 HDD
2 PSU
3 DVD
4 FAN
Further analysis is required if nothing is shown on "View Faults" of EXPRESSSCOPE® Monitor,
or if the displayed abbreviation is not on the above list.
M a i n t
: PSU ...Power Supply Unit
: SVR1,2 ...Indicating the part belongs to the Server 1 and the
Server2 (shared) (A1080a-D model only).
...Indicating the position is the Power Supply Unit #3.
: PSU3
Name
Hard Disk Drive
Power Supply Unit
Digital Versatile Disk
FAN Module
616
Operation and Maintenance
S V R 1 , 2
G u i d e
Described name on this
guide
Hard disk drive
Power supply unit
DVD drive
FAN module
↑
Server Number
↓