ASRock AD2550-ITX manual Serial port module

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Print Port Header	AFD#
(25-pin LPT1)	ERROR#	GND
(25-pin LPT1)	PINIT#	GND
	SLIN#
(see p.11 No. 1)
	1
		SPD7
	SPD6 ACK#
	SPD5	BUSY
	SPD4	PE
	SPD3	SLCT
	SPD2
	SPD1
	SPD0
	STB#

This is an interface for print port cable that allows convenient connection of printer devices.

Serial port Header	This COM1 header supports a
(9-pin COM1)	serial port module.
(see p.11 No. 2)

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Contents AD2550-ITX Copyright Notice DisclaimerContents Software Support Package Contents IntroductionSpecifications Support CD ConnectorBios Feature HardwarePage ASRock Instant Flash Unique FeaturesASRock Instant Boot ASRock APP ChargerASRock XFast RAM ASRock XFast USBASRock XFast LAN ASRock On/Off Play TechnologyMotherboard Layout 17.0cm 6.7LAN Port LED Indications I/O PanelTable for Audio Output Connection Pre-installation Precautions Screw HolesInstallation of Memory Modules SO-DIMM Installing a SO-DIMMInstalling an expansion card Expansion Slot PCI SlotDual Monitor Feature What is HDCP? Hdcp FunctionJumpers Setup Jumper SettingOnboard Headers and Connectors Infrared Module Header Chassis Speaker Header Please connect the chassis Serial port module What is Hot Plug Function? Hot Plug Function for Sata / Sataii HDDsUsing Sata / Sataii HDDs with NCQ function Set up Uefi Driver Installation GuideInstalling Windows 7 on Sata / Sataii HDDs Install Windows 7 OS on your systemIntroduction Uefi Menu BarNavigation Keys Navigation KeysMain Screen F10Advanced Screen Instant FlashIntel Hyper Threading Technology CPU ConfigurationNo-Excute Memory Protection Chipset Configuration Storage Configuration SATA2 ModeSuper IO Configuration Acpi Configuration USB 3.0 Controller USB ConfigurationUSB 2.0 Controller Legacy USB Support+1.05V Voltage Voltage ConfigurationDram Voltage +1.5V VoltageChassis Fan 1 Setting CPU Fan SettingHardware Health Event Monitoring Screen Boot Screen Security Screen Exit Screen Running The Support CD Install Operating SystemSupport CD Information Drivers Menu