For 
HP 
Internal Use Only 
Front Panel  .  .  .  .  .  .  .  .  . 
CD-ROM Drive Assembly and Disassembly 
Laser 
Safety  .  .  .  .  . 
Handling 
Precautions  . 
Replaceable Assemblies 
Front 
Panel  .  .  .  . 
Door 
...... 
. 
Cabinet Removal 
and 
Replacement 
Removal and Replacement 
Procedures 
Rear Door 
Top 
Cap 
.... 
. 
Side Cover 
... 
. 
Forehead Assembly 
Base Cover  .  .  . 
Rear Door Hinge 
Rail Assembly 
Fan Assembly 
Fan 
.... 
. 
PDU 
... 
. 
Cabinet Leveler 
or 
Caster 
Magnetic Door 
Catch 
Door Bumper 
9.  Functional Description 
Introduction 
.  .  .  .  . 
CPU 
...... 
. 
Memory 
and 
Input/Output 
Controller (MIOC) 
Translation Lookaside Buffer 
(TLB) 
Cache  .  .  .  .  .  .  .  .  .  .  . 
Gecko 
System Connect ( GSC) 
I/ 
0  Interface  .  .  .  .  .  .  .  . 
Processor Dependent Code 
(PDC) 
and Stable Storage 
NIO 
Bus  Converter  .  .  .  .  .  .  .  .  . 
Hewlett-Packard 
Precision Bus 
(HP-PB) 
Multifunction 
I/0 
.  . 
Embedded 
Peripherals  .  .  .  . 
Power Subsystem  .  .  .  .  .  . 
Uninterruptible 
Power System 
Access 
Port 
.  .  .  .  .  . 
General Description  .  .  . 
Access 
Port 
Operation 
.  . 
Local/Remote 
Console  . 
Access 
Port 
Functions 
Access 
Port 
Modes 
Session Mode  . 
Console Mode 
Control Mode 
Integrated 
Access 
Port 
Commands 
Access 
Port 
Commands Overview 
Access 
Port 
Command 
Description 
CA:  Configure Remote 
Support Modem 
Port 
Contents-& 
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8-60 
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