IBM LS42 - BladeCenter - 7902, Руководство по обслуживанию

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2. Locate the USB connector on the system board and insert the USB flash drive
in the connector.
3.
Install the bezel assembly (see “Installing the bezel assembly” on page 34).
4. Install the MPE unit or expansion unit, if you removed one while you removed
the USB flash drive (see “Installing an expansion unit” on page 32).
5. Install the blade server cover (see “Installing the blade server cover” on page
30).
6. Install the blade server into the BladeCenter unit (see “Installing the blade
server in a BladeCenter unit” on page 28).
Removing and replacing Tier 2 CRUs
You may install a Tier 2 CRU yourself or request IBM to install it, at no additional
charge, under the type of warranty service that is designated for the server.
The illustrations in this document might differ slightly from your hardware.
Removing the SAS drive tray
The following illustration shows how to remove the SAS drive tray from the blade
server:
To remove the SAS drive tray, complete the following steps.
1. Read the safety information that begins on page “Safety statements” on page
viii and “Installation guidelines” on page 25.
2. If the blade server is installed in a BladeCenter unit, remove it (see “Removing
the blade server from a BladeCenter unit” on page 27).
3. Remove the blade server cover (see “Removing the blade server cover” on page
29).
4. If you are removing the drive tray from the blade server and an MPE unit or
expansion unit is installed, remove the MPE unit (see “Removing an expansion
unit” on page 31).
5.
Remove the SAS drive or filler from the drive tray, if one is installed (see
“Removing a SAS drive” on page 35).
6. Remove the four screws that secure the drive tray to the system board; then, lift
the drive tray out of the blade server.
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BladeCenter LS22 Type 7901 and LS42 Type 7902: Problem Determination and Service Guide