HP R3056RS, R3065US, R3070US, R3060US, R3050US, R3050EA, R3060EA, R3057EA, R3040EA Screw Listing Index

Contents

5 Removal and Replacement Procedures

5.1 Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–2

5.2 Disassembly Sequence Chart . . . . . . . . . . . . . . . . . . 5–3

5.3 Preparing the HP Notebook Expansion Base

for Disassembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–4

5.4 Base Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–5

5.5 Upper Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–6

5.6 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–10

5.7 System Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–12

5.8 Front Tray Cover. . . . . . . . . . . . . . . . . . . . . . . . . . . 5–14

5.9 Back Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–16

5.10 Expansion Cable . . . . . . . . . . . . . . . . . . . . . . . . . . 5–17

5.11 Speaker Assembly. . . . . . . . . . . . . . . . . . . . . . . . . 5–18

5.12 Front Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–20

6 Specifications

AConnector Pin Assignments

BPower Cord Set Requirements

3-Conductor Power Cord Set . . . . . . . . . . . . . . . . . . . . . . B–1

General Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . B–1

Country-Specific Requirements . . . . . . . . . . . . . . . . . . . . B–2

CScrew Listing Index

iv Maintenance and Service Guide