IBM HS40 manual a. Orient the storage expansion unit as shown in the illustration

Attention: Install only a SCSI storage expansion unit that is specified for use with the IBM HS40 Type 8839 blade server. Compatible SCSI storage expansion units do not have a shield, as shown in the following illustration.

Use SCSI storage expansion	Do not use SCSI storage expansion
unit with no shield	with shield

No shield Shield

a. Orient the storage expansion unit as shown in the illustration.

SCSI storage expansion unit

Cover pins

Blade-cover release

Air baffle

Blade-cover release

b.Lower the storage expansion unit so that the slots at the rear slide down onto the pins at the rear of the blade server.

Chapter 4. Installing options 55