
1-1
C H A P T E R
1
Overview
The External I/O Expansion Unit provides a host server with additional slots for PCI
cards.
■
The single I/O boat configuration provides six slots for I/O cards.
■
The optional two I/O boat configuration (
) provides twelve slots.
This chapter contains the following topics:
■
Section 1.1, “General Description” on page 1-2
■
Section 1.2, “Card Slots” on page 1-9
■
Section 1.3, “Carriers” on page 1-17
■
Section 1.4, “External I/O Expansion Unit Configurations” on page 1-34
■
Section 1.5, “LEDs” on page 1-36
■
Section 1.6, “System Management” on page 1-38
■
Section 1.7, “Site Preparation” on page 1-39
■
Section 1.8, “Service Information” on page 1-41
■
Section 1.9, “Electrostatic Discharge Precautions” on page 1-43
Summary of Contents for SPARC Enterprise M4000
Page 4: ......