Seagate ST34501N Wartungshandbuch

Rack-Mount Workstation/ServerSystem ReferenceNovember 1997DHAF02430

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11 Accessing the SystemThis chapter lists hand tools and describes servicing restrictions, opening the base unit, avoidingelectrostatic discharge, re

2Protecting Against Electrostatic DischargeSensitive components inside the base unit can be damaged by static electricity. To protect against thispos

32 Servicing the SystemThis chapter describes how to replace the standard parts within the system.NOTE Refer to Chapter 1 for details on opening the

4Peripheral DrivesFloppy Disk DriveTo replace the floppy disk drive:1. Disconnect the power cable and floppy cable from the drive as shown in the fol

53. Remove the four screws securing the bracket to the drive as shown in the following figure.4. Attach the new drive to the bracket and attach it t

6CD-ROM DriveDepending on system options, the CD-ROM drive may be a SCSI drive or an EIDE drive. Refer toChapter 9, “Peripherals,” for details.To rep

73. Remove the four screws securing the drive to the drive bay as shown in the following figure.4. Set the SCSI ID on a new SCSI drive to the same I

8Vertical Bay Disk DrivesIf Kingston removable disk modules are installed in the system, refer to the Kingston documentationfor disk drive or module r

93. Remove the screws securing the disk drive at the top of the vertical bay as shown in the followingfigure.4. Pull out the black disk drive tray t

Warranties and LiabilitiesThe information and the software discussed in this document are subject to change without notice and should notbe considered

105. Remove the slot filler by removing screws as shown in the following figure; then remove the fourscrews securing the disk drive to the tray.6. S

11Internal Bay Disk DrivesTo replace drives in the internal bay:1. Disconnect the SCSI cable and power cable from the disk drive as shown in the foll

12Power SupplyTo replace the power supply:1. Open the unit and remove the face plate as described in Chapter 1.2. Disconnect all power cables from t

138. Place the new power supply into the base unit, and push it forward until it engages.9. Secure the power supply to the base unit.10. Connect th

146. Remove the two screws securing the riser card brace to the back of the system.7. Remove the two screws that secure the riser card to the brace.

15P6 Bus Termination CardThe P6 bus termination card, MSMT311, is used only in systems with the MSMT353 or MSMT359system board that has one or two pro

16WARNING Setting processor voltage incorrectly may destroy the processor! Refer to Chapter 6, “SystemBoard MSMT378,” for details.To replace the proc

179. Remove the memory modules from the system board, and place them on an antistatic surface.10. Remove the processor module (for quad processor sy

18System FansTo replace a system fan:1. Open the base unit.2. Remove the power supply as described earlier in this chapter.3. Disconnect the fan po

19SpeakerA speaker is not installed in systems with the MSMT378 system board.To replace the speaker:1. Remove the face plate. Six screws on the fron

FCC/DOC ComplianceThis equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part15 of the FCC Rules

20To replace the battery (on MSMT378 system board):1. Remove any PCI cards that interfere with access to the battery.Battery2. Carefully remove the

21AC Line FilterYou must remove the unit from the rack before replacing the AC line filter. This componentordinarily does not require replacement unl

223. Pull the bracket forward slightly, note the location of the LED cables, and disconnect the cables.4. Remove the keyswitch from the bracket.5.

233 Upgrading the SystemThis chapter describes adding memory, processors, option boards, internal SCSI drives, and externalSCSI drives for all rack-m

24Supported Memory Bank 0 Bank 1 Bank 2 Bank 32 x 64 MB 2 x 64 MB NP NP2 x 32 MB 2 x 32 MB 2 x 32 MB 2 x 32 MB512 MB 2 x 128 MB 2 x 128 MB NP NP2 x 64

25Single to Dual UpgradeSingle to dual processor upgrade kits include a CPU with attached heat sink, a voltage regulatormodule (VRM), and a metal clip

26To upgrade a dual processor system:1. Open the base unit and remove the necessary parts as described in Chapter 1.NOTE If PCI option boards are ins

27bar away from the heat sink fins. The support assembly is permanently connected to the systemboard, and need not be removed.3. Remove the Pentium

28Adding Option BoardsPeripheral Component Interconnect (PCI), non-compliant PCI, Industry Standard Architecture (ISA),and Plug-n-Play (PnP) option bo

29NOTE For PnP boards, notice when the following message displays: Hit DEL if you want to runSETUP. Press DELETE to run AMIBIOS Setup, and enable the

3010. Select Step 4 of the SCU Main Menu to save the configuration, and then select Step 6 of the SCUMain Menu to exit the SCU.11. Remove the disket

3113. When the Slot Selection Menu displays, select the required slot and press ENTER.14. Press ESC to return to the SCU Main Menu.15. Select Step 4

32SCSI IDs should be set for the drives using the following guidelines:Slot LocationDrive SCSI IDLeft Vertical System disk drive 0Right Vertical Add-o

336. Set the drive into the tray and secure it with two screws on each side.Screws (Twoeach side)7. Attach the slot filler to the drive tray.8. Sli

343. Remove the two screws that secure the horizontal bay to the system. Refer to “CD-ROM Drive”in Chapter 2 for an illustration.4. Pull the horizo

35SCSI Cable GuidelinesIf you are using a SCSI adapter card, this information also applies.The number of drives and length of the cables used to conne

364. Select the SCSI Device Configuration option.5. Change the Initiate Sync Negotiation values for all the attached SCSI drives(represented by their

374 System Hardware Overview andSpecificationsThis chapter contains general, technical information about the hardware included in the followingrack-m

38System Board CombinationsThe following table differentiates the rack mount workstation and server systems. All use the samechassis, but are configu

39System Boards Component SpecificationThe following table summarizes the main component specifications of the available system boards.ComponentMSMT35

vContentsIntroduction...

40System Model NumberThe model number on the back of the base unit identifies the system hardware configuration. Thefollowing table defines the indiv

41Digit Meaning6: Peripheral Drives 0: No CD-ROM drive and no floppy disk drive1: Floppy disk drive and no CD-ROM drive2: Combo drive and no CD-ROM d

42Optional HardwareIf your system includes any of the following hardware, refer to the documentation delivered with thathardware for additional inform

435 System Board MSMT353 andMSMT359This chapter provides information about board connectors, the sound controller, and addressresources for the MSMT35

44JumpersThe system board uses jumpers to set the CPU frequency, enable or disable G95 VGA mode(MSMT359 only), and clear the BIOS password.Memory Sock

45The following tables show jumper settings for CPU frequency multipliers. Settings are identical for180 MHz and 200 MHz CPUs. IN denotes the jumper

46Cable Routing and PinoutsFrom Cable ToJ12, Fan Power MCBLZ660 Internal bay disk drive fanJ17, MIDI MCBL038A External MIDI portJ22, Audio MCBLZ630 CD

47J30, MCBLZ380, FloppyPinSignal Pin Signal Pin Signal2 RPM 14 DRV0- 26 TRK0-4 No connect 16 MTR1- 28 WRPRT-6 DRATE0 18 DIR 30 RDATA-8 INDEX- 20 STEP-

48J73, MCBLZ620, Disk Activity LEDPinSignal Wire Color1 DiskActive Orange2 Ground BlackJ32, MCBL084A, PCMCIA ISA BusPinSignal Pin Signal Pin Signal1 I

49Sound ControllerThe sound controller is the Vibra 16C chip from Creative Labs. Integrated onto the system board, thecontroller is a complete, full-

viAdding External SCSI Drives ...34SCSI Cable G

50Address Resources for MSMT353 and MSMT359DMA ChannelsThe system board uses Direct Memory Address (DMA) channels to exchange data without accessingth

51PCI to ISA Bus Interrupt MappingThe ISA bridge (Intel 82379AB) or MSMT359 the sixteen conventional ISA interrupts, plus fourinterrupt request pins

52Each PCI slot on the riser card has four available or MSMT359 interrupt lines: INTA, INTB, INTC,and INTD. These are connected to the PCI interrupt

536 System Board MSMT378This chapter provides information about board connectors, the sound controller, and addressresources for the MSMT378 system bo

54JumpersThe system board uses jumpers to set the CPU frequency and clock voltage. J39J19J34J33J23 J24 J49 J50 J47 J48C

55CPU Frequency and Host Bus FrequencyThe following table shows the jumper settings for the CPU frequency and its corresponding host busfrequency. IN

56From Cable ToJ43, SCSI MCBL176A External SCSI drivesJ68, Fan Power MCBLZ177 System FansJ64, Fan Power MCBLZ660 Vertical bay disk drive fanJ72, Power

57J43, MCBL176A, SCSIPinSignal Pin Signal Pin Signal26 CD0 33 CD7 46 MSG27 CD1 34 CD Parity 47 SCT28 CD2 38 TPWR 48 CMD29 CD3 41 ATTN 49 REQ30 CD4 43

58Pin Signal Pin Signal Pin Signal9 D01+(4) 23 DOIOW- 36 DA210 D01+(11) 24 Ground 37 CS1P-11 D01+(3) 25 D0IOR- 38 CS3P-12 D01+(12) 26 Ground 39 IDEACT

59Address ResourcesDMA ChannelsThe system board uses Direct Memory Address (DMA) channels to exchange data without accessingthe CPU. Some channels ar

vii8 Riser Card MSMT463...69Expansion Sl

60PCI to ISA Bus Interrupt MappingThe ISA bridge (Intel 82371SB) provides the sixteen conventional ISA interrupts, plus four interruptrequest pins for

617 External Port PinoutsThis chapter describes the external port pinouts for the MSMT353 or MSMT359 and MSMT378system boards. The pinouts are the sa

62MIDI/Game 8 1 15 9Signal Pin Signal Pin+5V 1 +5V 9Fire button 0 2 Fire button 2 10X-axis, joystick 1 3 X-axis, joystick 2 11Ground 4 MIDI out 1

63SCSI2515026Signal Pin Signal PinCommand Data-0 26 Attention 41Command Data-1 27 Busy 43Command Data-2 28 Acknowledge 44Command Data-3 29 Reset 45Com

64Ethernet 10/100 Base-TX1 8Signal PinTD+ - Transmit Data 1TD– - Transmit Data 2RD+ - Receive Data 3Reserved 4Reserved 5RD– - Receive Data 6Reserved

65Universal Serial Bus (for MSMT378 system board)1234Signal ContactVCC (Cable Power) 1Negative Data 2Positive Data 3Ground 4Video (for MSMT353 or MSMT

66VGA In (for MSMT353 or MSMT359 system board)1511 61051Z10 Signal I3D/Z13/Z25 Signal PinR - Red R - Red 1G - Green G - Green 2B - Blue B - Blue 3Gro

67Video Out (for MSMT378 system board) 1510611 15G95/I3D/Z13/Z25/V25 Signal Pin G95/I3D/Z13/Z25/V25 Signal PinR - Red 1 Ground 8G - Green 2 Supply +5

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698 Riser Card MSMT463This chapter describes the components on the riser card MSMT463 and the graphics cardconfigurations. The following figure shows

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70SCSI ConnectorThe SCSI connector is on side 2 of the riser card. The cable MCBL234A connects to the SCSIconnector and to the internal SCSI devices.

71Slot 5Geometry accelerator Geometry acceleratorZ25Z25 Dual Screen Z25-G Z25-G Dual ScreenSlot 1Z25 card Z25 cardSlot 2VGA card VGA cardSlot 3Z25 car

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739 PeripheralsThis chapter provides information on configuring peripherals in all rack-mount systems.Up to six SCSI devices may be added to the syste

74SCSI CD-ROM Drive (CDSK178)The following figure shows the back of the CD-ROM drive.Audio ConnectorTerminatorSocketsMode SelectHeaderPowerConnectorSC

75SCSI ID selection is defined in the following table. Each disk drive has a connector which usesjumpers to set the SCSI ID. Where Seagate uses ID1,

76CDSK094 (2 GB)The following figure shows the jumper connectors J6 and J2 on the Seagate 2 GB disk drive. SCSI IDselection uses the ID1, ID2, and ID4

77CDSK123, CDSK164, CDSK165, CDSK166, CDSK167 (4 GB)The following figure shows the jumper connectors J6 and J2 on the Seagate 4 GB and 9 GB diskdrives

78Combo Drive (MESAM86)The following figure shows the cable connectors on the combo drive MESAM86.ConverterConnectorFloppyConnector J2J5 J4J6

79EIDE CD-ROM Drive (CDSK177)The following figure shows the back of the EIDE CD-ROM drive for the TDZ-425 RAX system.Install jumpers as shown.Mode Sel

ixIntroductionThis System Reference provides the information necessary to service the following systems:TDZ-425 RAX and TDZ-612 RAX workstationsStudio

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8110 Power Supply and FansThis chapter describes the 539-watt power supply and cooling fans used in all rack-mount systems.Differences among systems

82Cable ConnectorsThe following table shows the cable connectors from the power supply that connect to the riser cardand to the devices in the system.

83P2 - P7 PinoutPin Signal Wire Color1 +12V Yellow2 Return Black3 Return Black4 +5V RedP9 PinoutPin Signal Wire Color1 +5V Red2 Return Black3 Return B

84Vertical Bay Disk Drive Fan (MCBLY690)The disk drive fan is MCBLY690, an 80 mm fan mounted to the vertical drive bay. The fan powercable connects t

85Index11 GB disk drive, 7522 GB disk drive, 7644 GB and 9 GB disk drives (Seagate),774 GB disk drive (Conner), 76668 pin to 50 pin SCSI adapter(CCON4

86FFace plateattaching, 2removing, 2Fan power cable (MCBLZ177)pinout, 57Fan power cable (MCBLZ530)pinout, 47Fan power cable (MCBLZ660)pinout, 47, 57Fa

87MSMT353 or MSMT359 system board,43MSMT353 or MSMT359 system boardjumper connectors, 44MSMT378 sound controllerfeatures, 58MSMT378 system board, 53MS

88description, 69features, 39replacing, 13SSCSIcable (MCBL176A) pinout, 57cable (MCBLZ176A) pinout, 47cable lengths, 35disk drive termination, 75, 76,