Blade server expansion options

Some blade servers contain connectors for options that add capabilities to the blade server. You can add these options before installing the blade server in the BladeCenter unit.

Go to http://www.ibm.com/pc/compat/ on the World Wide Web for a list of available options for your IBM blade server.

I/O expansion option

Some blade servers have connectors for adding an I/O expansion option, such as the IBM HS20 Fibre Channel Expansion Card. The BladeCenter unit routes network communication signals from the I/O expansion option to I/O modules 3 and 4 on the BladeCenter unit. The I/O expansion option is attached directly to the blade server but does not occupy an additional blade bay.

Note: If an I/O expansion option is installed on any blade server, I/O modules compatible with that network interface must be installed in I/O-module bays 3 and 4 on the BladeCenter unit. See “I/O modules” on page 16 for more information.

Storage-expansion option

Some blade servers have a connector for adding a SCSI expansion unit, such as the IBM HS20 SCSI Storage Expansion Unit. The storage expansion unit supports up to two hot-swap SCSI hard disk drives. The expansion option is attached directly to the blade server; the blade server and expansion option together use two blade bays.

Installing a blade server

Complete the following steps to install a blade server in the BladeCenter unit.

Statement 21:

CAUTION:

Hazardous energy is present when the blade is connected to the power source. Always replace the blade cover before installing the blade.

1.Read the safety information beginning on page vii and “Installation guidelines” on page 13 through “Handling static-sensitive devices” on page 14.

Chapter 2. Installing options 23

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IBM 8677 manual Blade server expansion options, Installing a blade server