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61
CHAPTER
4
Hardware Configuration
This chapter describes the hardware configuration of the system. Topics covered in
this chapter include:
■ “About Reliability, Availability, and Serviceability Features” on page 62
■ “About Memory” on page 66
■ “About CPU Modules” on page 67
■ “About Peripheral Component Interconnect (PCI) Buses” on page 68
■ “About Disk Array Configurations and Concepts” on page 70
■ “About Internal Disk Drives” on page 74
■ “About Power Supplies” on page 76
■ “About the Standard Ethernet Port” on page 78
■ “About the Serial Ports” on page 79
■ “About the Parallel Port” on page 80
■ “About the Main Logic Board Jumpers” on page 81
■ “About Serial Port Jumpers” on page 82
■ “About Flash PROM Jumpers” on page 83
■ “About the External SCSI Port” on page 84