
8 System components and expansions
This chapter describes how to modify your server hardware (e.g. installing or removing boards or accessible drives). Work steps which are identical for the tower and rack version are only described for the tower version.
Memory and processor upgrading as well as replacement of the lithium battery are described in the Technical Manual for the system board.
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You will find an overview and a brief description of the installed system boards on the side cover of the server. A detailed description of the system board is provided in the corresponding Technical Manual.
Please take note of the safety information in the chapter "Important notes".
8.1The SCSI hard disk subsystem
The hard disk subsystem is available in an SCSI
The SCSI hard disk subsystem features Ultra160 SCSI. Standard controllers and disk array controller can be used as SCSI controllers. With a disk array controller and a corresponding RAID configuration (Redundant Arrays of Independent Disks), a defective hard disk drive can be replaced during operation
When an SCSI hard disk drive is operated in a
! | Only if the orange indicator on the hard disk carrier remains bright may the hard disk be | |
replaced while the system is in operation. | ||
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So that the storage capacity of the hard disk can be recognized at a glance when the hard disk is replaced, several prefabricated stickers with the storage capacities are provided with the server. Each hard disk
The SCSI IDs of the hard disk
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