ACER, INC. 5210-003 NIC Type Arcnet Transfer Rate 2.5Mbps Data Bus 8-bit ISA Topology Star Wiring Type RG-62A/U 93ohm coaxial Boot ROM Available [Image] NODE ADDRESS SELECTION Address SW2/1 SW2/2 SW2/3 SW2/4 SW2/5 SW2/6 SW2/7 SW2/8 1 Off On On On On On On On 2 On Off On On On On On On 3 Off Off On On On On On On 4 On On Off On On On On On 251 Off Off On Off Off Off Off Off 252 On On Off Off Off Off Off Off 253 Off On Off Off Off Off Off Off 254 On Off Off Off Off Off Off Off 255 Off Off Off Off Off Off Off Off Note: A total of 255 node address settings are available. The switches are a binary representation of the decimal node addresses. Switch SW2/1 is the Least Significant Bit and switch SW2/8 is the Most Significant Bit. The switches have the following decimal values: switch SW2/1=1, SW2/2=2, SW2/3=4, SW2/4=8, SW2/5=16, SW2/6=32, SW2/7=64, SW2/8=128.Turn off the switches and add the values of the off switches to obtain the correct node address. (off=1, on=0) BASE I/O ADDRESS SELECTION Address SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 2E0h Off On Off Off Off On 2F0h Off On Off Off Off Off 300h Off Off On On On On CONTROLLER INTERRUPT SELECTION IRQ JP1 JP2 JP3 JP4 JP5 2 Open Open Open Open Closed 3 Open Open Open Closed Open 4 Open Open Closed Open Open 5 Open Closed Open Open Open 7 Closed Open Open Open Open SHARED RAM CONFIGURATION Address SW1/7 SW1/8 SW1/9 SW1/10 C000h Off Off On On D000h Off Off On Off E000h Off Off Off On ROM ADDRESS Address JP18 JP19 JP20 » xC000h Closed Open Open x4000h Open Open Closed x8000h Open Closed Open Disabled Open Open Open SERVER & BRIDGE CONFIGURATION TYPES Configuration IRQ Base I/O Address ROM Address 0 2 2E0h D000h 1 2 2F0h D000h 2 3 2E0h D000h 3 3 2F0h D000h 4 4 2E0h D000h 5 4 2F0h D000h 6 5 2E0h D000h 7 5 2F0h D000h 8 7 2E0h D000h 9 7 2F0h D000h 10 2 300h C000h 11 3 2F0h C000h 12 4 2E0h C000h 13 5 2E0h C000h 14 7 300h D000h 15 2 300h E000h 16 3 2F0h E000h 17 4 2E0h E000h 8253 (TIME OUT 0) INTERRUPT SELECTION IRQ JP6 JP7 JP8 JP9 JP10 2 Open Open Open Open Closed 3 Open Open Open Closed Open 4 Open Open Closed Open Open 5 Open Closed Open Open Open 7 Closed Open Open Open Open 8253 (TIME OUT 2) INTERRUPT SELECTION IRQ JP11 JP12 JP13 JP14 JP15 2 Open Open Open Open Closed 3 Open Open Open Closed Open 4 Open Open Closed Open Open 5 Open Closed Open Open Open 7 Closed Open Open Open Open EXPANSION RAM CONFIGURATION Setting JP21 » Disabled Open Enabled Closed