Cisco UCS B250 M1 Nota di installazione e manutenzione - Pagina 12
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Removing and Installing a UCS B250 Extended Memory Blade Server
S e n d d o c u m e n t c o m m e n t s t o u c s - d o c f e e d b a c k @ c i s c o . c o m
With the B-250 blade server, the displayed ESX and Linux OS HDD Boot Device Order is the reverse
of the BIOS HDD Boot Order. To rectify this, review both the disks (and drive labels as applicable),
during installations of ESX and Linux versions and choose the correct disk for installation.
You can use UCS Manager to format and configure RAID services. refer to the UCS Manager
configuration guide for your software release for details on RAID configuration.
If you need to move a RAID cluster, refer to the Moving a RAID Cluster section of the "Troubleshooting
Server Hardware" chapter of the
Removing and Installing a UCS B250 Extended Memory Blade
Server
Before performing any internal operation on a blade server, you must remove it from the chassis. To
prevent ESD damage, wear grounding wrist straps during these procedures and handle modules by the
carrier edges only.
Shutting Down and Powering Off A Blade Server
The server can run in two power modes:
•
•
After establishing a connection to the blade server's operating system, you can directly shut down the
blade server using the operating system.
You can invoke a graceful shutdown or an emergency shutdown (hard shutdown) by using either of the
following methods:
•
•
Check the color of the Power Status LED.
Step 1
•
•
Invoke either a graceful shutdown or a hard shutdown:
Step 2
To avoid data loss or damage to your operating system, you should always invoke a graceful shutdown
Caution
of the operating system.
•
Cisco UCS B250 Extended Memory Blade Server Installation and Service Note
12
Main power mode—Power is supplied to all server components and any operating system on your
hard drives can run.
Standby power mode—Power is supplied only to the service processor and the cooling fans and it
is safe to power off the server from this mode.
Use the UCS Manager. See either the Cisco UCS Manager GUI Configuration Guide or the Cisco
UCS Manager CLI Configuration Guide.
Use the Power button on the server front panel. To use the Power button, follow these steps:
Green indicates that the server is in main power mode and must be shut down before it can be safely
powered off. Go to Step 2.
Amber indicates that the server is already in standby mode and can be safely powered off. Go to
Step 3.
Graceful shutdown—Press and release the Power button. The operating system will perform a
graceful shutdown and the server goes to standby mode, which is indicated by an amber Power
Status LED.
Cisco UCS Troubleshooting Guide.
OL-22474-03