Superdome Servers - I/O Expansion Cabinet Guide, Fifth Edition

Chapter 1

Introduction

Overview

• I/O Expansion Power Chassis (XPC)

• Rear Display Module (RDM)

The four basic components can be further divided into controllers and functional units as shown in Table 1-1.

Figure 1-2 IOX Components

The maximum number of ICEs varies with the cabinet size and the type of Superdome server to which it

connects.

Table 1-1 I/O Expansion Cabinet Components

Functional unit

Component

Location

Quantity per

Cabinet

PM/CLU XUC 1

SBCHL (Lite) (Hub Configuration) XUC 1

I/O Expansion Utilities Connector Board (XUCB) XUC 1

I/O Expansion Control Panel Assembly (CPA) XUC 1

I/O Expansion Front Panel Board (XFPB) CPA 1

Utilities cooling fan module (with fan power board) XUC 1

I/O Expansion Front Panel Board (XFPB) RDM 1

I/O Expansion Master I/O Backplane (XMIOB) ICE 2 per ICE

I/O chassis (12-slot) ICE 2 max per ICE

5/2/01

60IOX016

ICE 2

Support Rail

XUC

ICE 1

ICE 0

XPC

RDM