Sony 267, Music Mixer, PCV-RX790

Upgrading and Maintaining Components 49

Replacing the Power Supply

1Rotate the power supply down and slide it down along the rails on

each side of the chassis opening.

2Replace the screw that secures the power supply to the rear of the

chassis.

Contents

Main ii NOTICE Owners Record iii Safety Information and Caution ! iv ! v Regulatory Information equipment and the receiver. circuit different from that to which the receiver is connected. TV technician for help. FCC Part 68 Telephone Consumer Protection Act of 1991 (United States) Telephone Consumer Guidelines (Canada) vii Disposal of Lithium Battery Industry Canada Notice Avis de lIndustrie Canada ix Contents Chapter 1 Identifying Components................................1 Chapter 2 Configuring Your System ............................17 x Chapter 3 Upgrading and Maintaining Components. 25 Chapter 4 System Board ...............................................51 Chapter 5 CMOS Setup Options................................... 57 Chapter 6 Miscellaneous Technical Information......... 67 xi Chapter 7 Specifications................................................77 Index................................................................................... 83 Page Chapter 1 Identifying Components Page Page Page Identifying Components 5 Indicators 6 Connectors Identifying Components 7 Rear View 8 Icon Labels KEYBOARD Icon Label Area SERIAL LINE IN Identifying Components 9 10 I/O Connectors Page Page Page Page Page Page Page Accessing the BIOS Setup Utility Changing Power Management Settings 1 2 3 Page Page Page Page Page Removing the Side Panel Page Removing a PCI Add-in Card Page Installing a PCI Add-In Card Page Replacing the Lithium Battery Page Page Removing a Memory Module Page Installing a Memory Module Page Upgrading and Maintaining Components 39 9 pin 1 on the module and pin 1 on the socket. 10 11 Page Removing a Slot Cover Covering an Open I/O Slot Installing an Internal Hard Disk Drive 1 2 ! Page Page Page Page Removing the Power Supply Page Page Chapter 4 System Board This chapter identifies and describes components on the system board. Memory Module (RIMM) Slots System Board 53 Power Supply and Aux Power Headers The power supply header on the system board connects to the power supply header labelled P1. Page System Board 55 CLR CMOS Jumper The CLR CMOS Jumper clears the BIOS password setting. Page Chapter 5 CMOS Setup Options Page CMOS Setup Options 59 Main Screen Page CMOS Setup Options 61 Advanced Screen Page CMOS Setup Options 63 Power Screen Boot Screen Page Page Chapter 6 Miscellaneous Technical Information User and Supervisor Passwords Page PCI Configuration Status and Error Messages Page DMA Channel Assignments Miscellaneous Technical Information 73 System I/O Address Map Page Miscellaneous Technical Information 75 Memory Map IRQ Summary Page PCI Bus Memory Modules Memory Configurations L2 Cache Graphics Specifications 79 Audio Communications Giga Pocket I/O I/O and Expansion Slots Floppy Disk Drive and Controller Hard Drives and Controller Optical Drives Specifications 81 System BIOS Page Index A B C D I K L M O U