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v The system is restarted
v A new problem occurs
You can use the Remind button to delay server maintenance until a later time.
Also, resetting the system-error light enables the LED to react to another error. If
the LED is still blinking from the first error, it will mask additional errors.
Integrated System Management Processor LED
The xSeries 342 server has an Integrated System Management Processor feature on
the system board. The green Integrated System Management Processor LED
flashes, indicating that the system temperature, fan speeds, voltage ranges, power
supplies, power backplane, and DASD backplane are being monitored. If an error
occurs in any of these areas, the Integrated System Management Processor turns on
the respective error LED on the Light Path Diagnostics panel. If the Integrated
System Management Processor LED remains on or off, an Integrated System
Management error has occurred.
Before you begin
Before you begin to install options in your server, read the following information:
v Become familiar with the safety and handling guidelines specified under
v You do not need to turn off the server to install or replace hot-swap power
v The orange color on components and labels in your server identifies hot-swap or
v The blue color on components and labels identifies touch points where a
v Make sure that you have an adequate number of properly grounded electrical
v Back up all important data before you make changes to disk drives.
v Have a small, flat-blade screwdriver available.
v For a list of supported options for your server, refer to
System reliability considerations
To help ensure proper cooling and system reliability, make sure:
v Each of the drive bays has either a drive or a filler panel installed.
v Each of the power supply bays has either a power supply or a filler panel
v The cover is in place during normal operation.
v Space is available around the server to allow the server cooling system to work
v The cover is removed for no longer than 30 minutes while the server is
42
Hardware Maintenance Manual: xSeries 342 Model 1RX, 2RX, 1TG, 2TG
"Working inside a server with power on" on page 43, "Handling static-sensitive
devices" on page 43, and read "Safety information" on page 107. These
guidelines will help you work safely while working with your server or options.
supplies, hot-swap drives, hot-swap fans, or hot-plug PCI adapters.
hot-plug components. This means that you can install or remove the component
while the system is running, provided that your system is configured to support
this function. For complete details about installing or removing a hot-swap or
hot-plug component, see the information provided in this chapter.
component can be gripped, a latch moved, and so on.
outlets for your server, monitor, and any other options that you intend to install.
http://www.ibm.com/pc/us/compat on the World Wide Web.
installed.
properly. Refer to the documentation that comes with the rack.
operating.
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