Digital Equipment Corporation AlphaPC64 Bedienungsanleitung

Alpha PCI 64–275Read Me FirstOrder Number: EK–ALPPI–CL. A01Revision/Update Information: This is a new document.Digital Equipment CorporationMaynard, M

Figure 3 J3 Jumpers/ConnectorsLJ-04132.SWpower_led_l+5V(not used)gndgnd+5Vkey_lockspkrgndhd_led_lhd_act_lreset_buttongndsp_bit7sp_bit6sp_bit5sp_bit4sp

Table 2 Jumper Position DescriptionsSelect BitRegister BitName Functionsp_bit7 BOOT_OPTION Jumper out—Boot first image in flash ROM.Jumper in (default)—

Table 2 (Cont.) Jumper Position DescriptionsSelect BitRegister BitName Functionsp_bit<2:0> BC_SIZE<2:0> L2 cache size selection is shown h

Table 3 Alpha PCI 64–275 Board JumpersConnector Pins DescriptionL2 Cache Address LinesJ15 4 Adr<22:19> L2 cache; pins 22:19 are identified on the

Table 3 (Cont.) Alpha PCI 64–275 Board JumpersConnector Pins DescriptionBoard Clock FunctionsJ3 4 21064A CPU clock divisor selection.J3-1sysclkdivJ3-3

4.3 Starting Windows NT ARC FirmwareIf you plan to install the Windows NT operating system on your Alpha PCI64–275, turn off the power to the Alpha PC

Use the following debug monitor commands to select Windows NT ARCFirmware and to verify the selection:1AlphaPC64> bootopt ntO/S type selected: &quo

4.4 Returning from Windows NT ARC Firmware to the Debug MonitorYou may use either of the following two methods to return to the debug monitorfrom the

5 Technical SupportIf you need technical support with your Alpha PCI Motherboard, contact yourlocal Digital representative. Please provide your local

April 1996While Digital believes the information included in this publication is correct as of the date ofpublication, it is subject to change without

1 Introduction to the Alpha PCI 64–275The Alpha PCI 64–275 is a motherboard containing an Alpha 21064Amicroprocessor. The board supports the Microsoft

Table 1 (Cont.) Associated Alpha PCI 64–275 Motherboard DocumentationTitle Order NumberAlpha PCI 64–275 Software DocumentationAlpha Microprocessors Mo

3 Additional Hardware RequirementsBefore turning on the power to your Alpha PCI 64–275, you must provide thefollowing components. The components neede

4 Starting Up and Using the Alpha PCI 64–275After all the required hardware components have been assembled, connectthem to the Alpha PCI 64–275 by usi

Figure 1 Alpha PCI 64–275 Power ConnectorsJ31Ground(Black)Ground(Black)+3.3 V dc+3.3 V dcLJ04284A.AIAlphaPC64 BoardJ291256665544332211J27J284. Connect

8. Observe the debug monitor messages that immediately follow when theAlpha PCI 64–275 is turned on. These messages describe your systemconfiguration,

Figure 2 Alpha PCI 64–275 Board JumpersLJ-04459.AI5J16J15J3Scale = 90%7