User Guide
Table Of Contents
- Table of Contents - Introduction
- Chapter 1 - Hardware Overview
- Chapter 2 - Troubleshooting Procedures
- Chapter 3 - Tests anf Diagnostics
- The Diagnostic Test
- Executing the Diagnostic Test
- Subtest
- System Test
- Memory Test
- Keyboard Test
- Display Test
- USB Floppy Disk Test
- ASYNC Test
- Hard Disk Test
- Real Timer Test
- NDP Test
- Expansion Test
- Wireless LAN Test Program (CERT201T.EXE)
- Sound / LAN / Modem Test
- Error Status Code
- HDC Status
- FDD Cleaning
- Log Utilities
- Running Test
- Floppy Disk Drive Utilities
- System Configuration
- Chapter 4 - Replacement Procedures
- Overview
- Battery Pack / PC Card
- Memory Module
- HDD
- Keyboard / Bottom Cover
- Speaker / RTC Battery
- Wireless LAN Board /MDC Board / HDD Cable
- PC Card Slot
- Main Board / FAN
- Sound Board / SW Knob
- Touch Pad / MODEM Jack / LED SW Membrane
- Power Membrane SW / Wireless LAN Antenna
- LCD Mask / FL Inverter / LCD / LCD Cable
- Hinge
- Fluorescent Lamp
- Appendices
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1.6 Batteries 1 Hardware Overview
Portege 2000 Maintenance Manual (960-333) 1-15
1.6 Batteries
The PC has the following two batteries.
❑ Main battery
❑ Real time clock (RTC) battery
Table 1-6 lists the specifications for these two batteries.
Table 1-6 Battery specifications
Battery Name Battery Element Output Voltage Capacity
Main battery (XM2043P02) Lithium ion 10.8V 1600mAh
Real time clock (RTC) battery Nickel hydride 3.0 V 17 mAh
1.6.1 Main Battery
The main battery is the primary power supply for the computer when the AC adapter is not
connected. In resume (instant recovery) mode, the main battery maintains the current status
of the computer.