Alpha Microsystems Eagle 250 Servisní příručka

DSM-00223-01For AuthorizedService Personnel Only:Eagle 250Service Manual

Eagle 250 Service Manual Page 7Rev. 01AM-138 Board ConnectorsThe following table provides a brief overview of the connectors on the AM-138 board.Conne

Page 8 Eagle 250 Service ManualRev. 01Remote Reset CapabilityThe AM-138 board has an option to enable remote hardware reset, either through serial por

Eagle 250 Service Manual Page 9Rev. 01++++U17U17C31C31Figure 5: AM-138 Backup Battery Removal4. Inspect the battery contacts and be sure they are clea

Page 10 Eagle 250 Service ManualRev. 01The SSD chip and bootPROM on the AM-138board require aspecialized tool fortheir removal. If youattempt to remov

Eagle 250 Service Manual Page 11Rev. 01The AM-966-10 board uses the following connections and jumpers:Location Description Wire Order*J1 26-pin cable

Page 12 Eagle 250 Service ManualRev. 01The following procedures describe how to remove and install the memory SIMMs, and set the memorysize jumpers.Re

Eagle 250 Service Manual Page 13Rev. 01RETAINERCLIPRETAINERCLIPMAKE SURE THIS CURVEIN THE SIMM CARD ALIGNSWITH PIN-1 IN THE SIMMCONNECTOR.PIN-1 INDICA

Page 14 Eagle 250 Service ManualRev. 01Memory Module SizeCombinations:TotalMemoryBank0SettingsBank1Settings124124 4MB 4MBXXXOOO 2 x 4MB 8MBXXXXXX 8

Eagle 250 Service Manual Page 15Rev. 01documentation accompanying the board. This section merely contains some cautions and issues to keepin mind when

Page 16 Eagle 250 Service ManualRev. 01123456With the proper adapter, you can mount a3.5" device in a 5.25” drive bay.NOTE:Used for front panel d

FIRST EDITION: July 2000-01 Version - January 2001To re-order this document, request part number DSO-00223-00FCC NoticeThis equipment has been tested

Eagle 250 Service Manual Page 17Rev. 011. Since the AM-138 is attached to the panel, you need to detach it from the computer’s back panelbefore removi

Rev. 01Table of ContentsINTRODUCTION...

Eagle 250 Service Manual Page 1Rev. 01INTRODUCTIONThe instructions in this document are intended only for authorized service personnel. Eagle 250compu

Page 2 Eagle 250 Service ManualRev. 0101234567115SCSI0TOP COVER SCREWSFigure 1: Chassis Top Cover ScrewsFigure 2: Chassis Top Cover Removal

Eagle 250 Service Manual Page 3Rev. 01ELECTRONIC EQUIPMENT HANDLING PRECAUTIONSWith the AC power cord unplugged and the top cover removed, the compone

Page 4 Eagle 250 Service ManualRev. 01Printed Circuit Board ConfigurationThe AM-138 board is shown in Figure 4. Your board has been factory tested and

Eagle 250 Service Manual Page 5Rev. 01Figure 4: AM-138 BoardFirst memory SIMMSecond memory SIMMMemory jumpersSerial I/Oexpansion slots(Eagle 250 fullc

Page 6 Eagle 250 Service ManualRev. 01AM-138 Board JumpersJumperNumber Jumper NameDefaultSetting NotesJP1 RR-EN out When IN, enables remote reset thro