This document provides an overview of the features and characteristics of the products.
About this manual
This manual provides detailed information for the NB72-SC and NB72-SR system boards, including safety precautions, hardware layout, jumper settings, BIOS features, and peripheral interfaces. It also includes troubleshooting steps and guidelines for proper installation and maintenance.
The document covers power‑on procedures, battery replacement safety, and compliance with FCC emission limits, helping users configure the board correctly and resolve common issues such as hard‑drive setup and peripheral connectivity.
What's inside
- System Board Layout
- Jumper Settings
- BIOS Features
- Peripheral Interfaces
- Power Management
- Troubleshooting
Specifications
| CPU socket | Socket 478 |
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| Supported processor | Intel® Pentium® 4 (478‑pin) |
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| Maximum system memory | 3 GB |
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| Memory slots | Three 168‑pin PC SDRAM DIMM sockets |
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| PCI slots | 4 dedicated PCI slots and 1 shared PCI/CNR slot |
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| USB ports | Two USB ports |
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| Parallel port | One SPP/ECP/EPP DB‑25 parallel port |
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| Serial ports | Two NSI6C550A‑compatible DB‑9 serial ports |
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| PS/2 ports | One mouse and one keyboard mini‑DIN‑6 ports |
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| Audio jacks | Line‑out, line‑in and mic‑in |
Frequently asked questions
What must be done before removing the system chassis cover?
Unplug the power cord before removing the system chassis cover.
How should a battery be replaced safely?
Replace the battery only with the same or equivalent type recommended by the manufacturer and dispose of the old battery according to the manufacturer's instructions.
How can the CMOS be cleared?
Use the jumper settings for clearing CMOS data as described in the manual.
What is required for a two‑hard‑drive configuration to boot correctly?
Set the first hard drive as Master and the second as Slave, and ensure the master drive has an active/bootable partition.