16

2 System tour

 

 

 

Item

Description

 

 

 

 

JP6

IMB training jumper

 

 

 

JP7

I2C bus connector

 

 

 

LAN1 and

Broadcom BCM5703 Gigabit chips

LAN2

 

 

 

 

 

LED5

Event LED

 

 

 

LED6

Power LED

 

 

 

P1

PCI slot (for debug card purpose only)

 

 

 

PCI slot 1 and

64-bit/100 MHz PCI-X slots (3.3v)

PCI slot 2

 

 

 

 

 

SW1

NMI (non-maskable interrupt) switch

 

 

 

SYSTEM FAN3

3-pin fan connector

 

 

 

U25

CMIC-SL (north bridge)

 

 

 

U26

CSB5 (south bridge)

 

 

 

U27

CIOBX2 (I/O bridge)

 

 

 

U35

ATI Rage XL VGA chipset

 

 

 

U44

Flash BIOS

 

 

 

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Image 30
Acer R300 manual JP6