HP ProLiant ML370 Maintenance And Service Manual
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HP ProLiant ML370 Maintenance And Service Manual

HP ProLiant ML370 Maintenance And Service Manual

Generation 3
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HP ProLiant ML370 Generation 3 Server
Maintenance and Service Guide
January 2004 (Sixth Edition)
Part Number 281778-006

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Summary of Contents for HP ProLiant ML370

  • Page 1 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide January 2004 (Sixth Edition) Part Number 281778-006...
  • Page 2 “as is” without warranty of any kind and is subject to change without notice. The warranties for HP products are set forth in the express limited warranty statements accompanying such products. Nothing herein should be construed as constituting an additional warranty.

  • Page 3: Table Of Contents

    Hard Drive Blank..........................2-19 Hot-Plug SCSI Hard Drive ....................... 2-20 Removable Media Blanks ......................... 2-21 System Fans ............................2-22 Non-Hot-Plug Procedures ........................2-24 Redundant Fan Cage ......................... 2-25 Hard Drive Cage ..........................2-27 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 4 System Maintenance Switch......................4-17 System Configuration Settings ........................4-18 ROMPaq Disaster Recovery Mode......................4-19 Chapter 5 Specifications Tower Server..............................5-2 Rack Server..............................5-3 Memory Modules............................5-4 1.44-MB Diskette Drive..........................5-5 CD-ROM Drive ............................5-6 Wide Ultra3 Hot-Plug SCSI Hard Drive....................5-8 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 5 Contents Index HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 7: About This Guide

    Improper repairs can create conditions that are hazardous. Audience Assumptions This guide is for service technicians. HP assumes you are qualified in the servicing of computer equipment and trained in recognizing hazard in products with hazardous energy levels and are familiar with weight and stability precautions for rack installations.
  • Page 8 CAUTION: The computer is designed to be electrically grounded (earthed). To ensure proper operation, plug the AC power cord into a properly grounded AC outlet only. NOTE: Any indications of component replacement or printed wiring board modifications may void any warranty. viii HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 9: Where To Go For Additional Help

    In the United States, call 1-800-345-1518. • In Canada, call 1-800-263-5868. For HP technical support: • In the United States and Canada, call 1-800-652-6672. • Outside the United States and Canada, refer to www.hp.com HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 10: Illustrated Parts Catalog

    Illustrated Parts Catalog This chapter provides the illustrated parts breakdown and a spare parts list for ProLiant ML370 Generation 3 servers. Figure 1-1 shows the mechanical components. Figure 1-2 shows the system components. Refer to Table 1-1 for the names of referenced spare parts.

  • Page 11: Mechanical Components

    Illustrated Parts Catalog Mechanical Components Figure 1-1: Mechanical components HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 12: System Components

    Illustrated Parts Catalog System Components Figure 1-2: System components HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 13: Mechanical And System Spare Parts List

    288599-007 314669-001 e) Intel Xeon 3.06-GHz 1-MB L3 cache 336417-001 336856-001 f) Intel Xeon 3.2-GHz 1-MB L3 cache 336417-002 347406-001 g) Intel Xeon 3.2-GHz 2-MB L3 cache 354750-001 356534-001 continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 14 228072-001 Wall, center 224949-002 230999-001 Rack mounting kit* 232192-001 230994-001 Country kit* 282311-002 320753-001 Return kit, packing box and cushions* 230990-001 Processor air baffle 270593-001 290556-001 * Not shown continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 15 72.8-GB 10K rpm 286714-B22 289042-001 c) 146.8-GB 10K rpm 286716-B22 289044-001 d) 18.2-GB 15K rpm 286775-B22 289240-001 e) 36.4-GB 15K rpm 286776-B22 289241-001 f) 72.8-GB 15K rpm 286778-B22 289243-001 * Not shown HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 16: Removal And Replacement Procedures

    Keep work area free of nonconductive materials such as ordinary plastic assembly aids and foam packing. • Always be properly grounded when touching a static-sensitive component or assembly. • Avoid touching pins, leads, or circuitry. • Always place drives PCB assembly-side down. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 17: Symbols On Equipment

    The racks are installed together in multiple-rack installations. WARNING: When installing the server in a telco rack, adequately secure the rack frame to the building structure at the top and bottom. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 18: Server Warnings And Cautions

    CAUTION: Do not operate the server for extended periods without the access panel. Operating the server without the access panel results in improper airflow and improper cooling that can lead to thermal damage. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 19: Preparation Procedures

    • Extend the server from the rack. If you are performing service procedures in an HP, Compaq branded, or round-hole rack cabinet, you can use the locking feature of the rack rails to support the server and gain access to internal components.

  • Page 20: Extending The Server From The Rack

    WARNING: To reduce the risk of personal injury, be careful when pressing the server rail-release latches and sliding the server into or out of the rack. The sliding rails could pinch your fingertips. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 21 1. Press the tabs on the ends of both sliding server rails and slide the server back into the rack. Figure 2-2: Server rails tab locations 2. Tighten the thumbscrews to secure the server in the rack. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 22: Powering Down The Server

    4. Be sure that the system power LED on the front panel, near the Power On/Standby button, is amber and that the fan noise stops. 5. Disconnect all AC power cords from the AC outlets and then from the server. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 23 6. Disconnect all AC power cords from the AC outlets and then from the server. 7. Disconnect all external peripheral devices from the server. 8. Place the server on a sturdy, level surface. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 24: Removing The Server From The Rack

    2. Disconnect all AC power cords from the AC outlets and then from the server. Figure 2-5: Unlocking the cable management arm hinge Figure 2-6: Swinging open the cable management arm to access the cables HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 25 5. Loosen the thumbscrews that secure the front bezel to the front of the rack. 6. Slide the server out of the rack. 7. Place the server on a sturdy, level surface. 2-10 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 26: Hot-Plug Procedures

    • For hot-plug drive procedures, determine whether the drive is part of an array. For guidelines on hot-plug SCSI hard drive replacement, refer to the HP ProLiant Servers Troubleshooting Guide. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 27: Feet

    4. Repeat steps 2 and 3 for the other feet. To replace a foot, slide it back onto the locking slot. Be sure that the foot snaps securely into the holder. Repeat with the remaining feet. 2-12 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 28: Front Bezel

    2. Lift the front bezel and remove it from the chassis. Figure 2-10: Removing the front bezel (tower server) To replace the front bezel, reverse steps 1 and 2. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-13...

  • Page 29: Access Panel

    (2). Figure 2-11: Removing the access panel (rack server) To replace the access panel, reverse step 2. When the release latch snaps into place, the access panel is secure. 2-14 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 30: Rack Bezel

    3. Slide the bezel up to release the spools from the keyholes and pull it away from the server. Figure 2-13: Removing the rack bezel To replace the rack bezel, reverse steps 2 and 3. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-15...

  • Page 31: Rack Rails

    (3). Figure 2-14: Pressing the release key 4. Repeat steps 1 through 3 to remove the other rail. To replace the rack rails, reverse steps 2 and 3. 2-16 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 32: Power Supply Blank

    Unpopulated power supply bays can lead to improper cooling and thermal damage. To replace the blank with a redundant power supply, refer to “Hot-Plug Power Supply” in this chapter. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-17...

  • Page 33: Hot-Plug Power Supply

    To replace the hot-plug power supply: 1. Slide the power supply into the bay. 2. Raise the handle and press it against the chassis to lock the power supply into the bay. 2-18 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 34: Hard Drive Blank

    To replace the hard drive blank, slide the blank into the bay until it locks into place. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-19...

  • Page 35: Hot-Plug Scsi Hard Drive

    1. Insert the hard drive into the available drive bay. Be sure that the drive seats firmly into the connector on the SCSI backplane. 2. Press the locking latch in to secure the drive in the drive cage. 2-20 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 36: Removable Media Blanks

    Removal and Replacement Procedures Removable Media Blanks NOTE: HP recommends that you remove or extend the CD-ROM drive to ease removable media blank removal. To remove the removable media blanks: 1. Remove the front bezel (tower server only). Refer to “Front Bezel” in this chapter.

  • Page 37: System Fans

    Fan failure is indicated by amber LEDs located on each hot-plug fan and by the front panel internal health LED. For fan failures, the internal health LED shows red in nonredundant mode and amber in redundant mode. 2-22 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 38 Removal and Replacement Procedures For additional information, refer to the HP ProLiant ML370 Generation 3 Server Setup and Installation Guide. All fans are identical. This procedure can be used for any one of the six fan positions. To remove the fans: 1.

  • Page 39: Non-Hot-Plug Procedures

    You must power down and remove power from the server to perform non-hot-plug removal and replacement procedures. The procedures in this section are for non-hot-plug service items, regardless of rack type or environment. 2-24 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 40: Redundant Fan Cage

    5. Loosen the two thumbscrews securing the redundant fan cage retaining bracket to the chassis (1). 6. Remove the bracket from the chassis (2). Figure 2-22: Removing the redundant fan cage retaining bracket 7. Remove the redundant fan cage from the chassis. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-25...
  • Page 41 Removal and Replacement Procedures Figure 2-23: Removing the redundant fan cage To replace the redundant fan cage, reverse steps 4 through 7. 2-26 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 42: Hard Drive Cage

    7. Remove the four T-15 screws securing the hard drive cage to the chassis (1). 8. Slide the hard drive cage out through the front of the chassis (2). HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-27...
  • Page 43 CAUTION: When routing cables, be sure that the cables are not located where they can be pinched or crimped. IMPORTANT: Be sure that all power and signal cables to the hard drive cage are reconnected properly. 2-28 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 44: Pci-X Expansion Board Slots

    PCI-X bus expansion slot 3 (bus 10) (64-bit, 100-MHz) PCI-X bus expansion slot 4 (bus 10) (64-bit, 100-MHz) PCI-X bus expansion slot 5 (bus 6) (64-bit, 100-MHz) PCI-X bus expansion slot 6 (bus 6) (64-bit, 100-MHz) HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-29...

  • Page 45: Pci-X Expansion Slot Cover

    IMPORTANT: Retain the slot cover for later use. PCI-X expansion slots must be populated with either an expansion board or a slot cover to maintain proper temperature conditions. To replace a PCI-X expansion slot cover, reverse steps 4 and 5. 2-30 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 46: Pci-X Expansion Boards

    4. Disconnect any cables attached to the expansion board. 5. Release the PCI-X guide clip. NOTE: The dividers and divider base are removed from Figure 2-28 for clarity. Figure 2-28: Releasing the PCI guide clip HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-31...
  • Page 47 3. Press the PCI-X slot release lever down until it clicks into place to lock the slot. 4. If the PCI-X guide clip does not snap forward to secure the board, pull it into a locked position manually. 2-32 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 48: Pci-X Slot Release Lever

    To replace slot release levers, reverse steps 5 through 7. IMPORTANT: Be sure that the lever locking tab is locked into place. If it is not, it does not retain the expansion boards properly. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-33...

  • Page 49: Pci-X Guide Clips

    6. When the tabs align with the slots, pull the guide clip away from the center wall (3). Figure 2-31: Removing a PCI-X guide clip 7. Remove the guide clip from the server. To replace a PCI-X guide clip, reverse steps 5 through 7. 2-34 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 50: Processor Air Baffle

    5. Lift the air baffle up and out of the server (2). Figure 2-32: Removing the processor air baffle To replace the processor air baffle, reverse steps 4 and 5. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-35...

  • Page 51: Center Wall

    5. Remove the processor air baffle. Refer to “Processor Air Baffle” in this chapter. 6. Loosen the four thumbscrews (1) and lift the wall up enough to reach the fan cable (2). Figure 2-33: Lifting the center wall 2-36 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 52 7. Disconnect the fan cable from the system board. Figure 2-34: Disconnecting the fan cable 8. Lift the center wall away from the chassis. To replace the center wall, reverse steps 6 through 8. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-37...

  • Page 53: Ide Cd-Rom Drive

    CAUTION: Always populate the CD-ROM drive bay with either a CD-ROM drive or a removable media blank. Operating the server without installing a CD-ROM drive or a removable blank results in improper airflow and improper cooling that can lead to thermal damage. 2-38 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 54 3. Slide the CD-ROM drive fully into the bay until it is seated securely. CAUTION: When routing cables, be sure that the cables are not located where they can be pinched or crimped. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-39...

  • Page 55: Power Button/Led Assembly

    7. Disconnect the power button/LED assembly cable from the system board and the power supply backplane. Figure 2-37: Disconnecting the power button/LED assembly cable 8. Release the cable from the clip on the chassis wall. 2-40 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 56 10. Remove the assembly from the chassis. To replace the power button/LED assembly, push the assembly and the cables through the front of the server. Be sure that the assembly is seated securely. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-41...

  • Page 57: Diskette Drive

    8. Disconnect the diskette drive cable from the diskette drive (1). 9. Disconnect the power cable from the diskette drive (2). Figure 2-39: Disconnecting cables from the diskette drive 2-42 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 58 2. Slide the diskette retaining bracket into place. 3. Secure the thumbscrew. 4. Reconnect the diskette drive cable to the diskette drive and the system board. 5. Reconnect the power cable to the diskette drive. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-43...

  • Page 59: Processor Assembly

    4. Remove the processor air baffle. Refer to “Processor Air Baffle” in this chapter. 5. Open the processor cage. 6. Lift the processor retaining bracket lever to release the processor retaining bracket. Figure 2-41: Lifting the processor retaining bracket lever 2-44 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 60 Figure 2-42: Lifting the processor retaining bracket and releasing the processor locking lever 9. Remove the processor/heatsink assembly. 10. Repeat steps 5 through 8 to remove a second processor assembly, if necessary. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-45...
  • Page 61 Insert the processor/heatsink assembly into the processor socket (1). d. Close the processor locking lever (2). IMPORTANT: If the processor locking lever is not secured, the processor retaining bracket will not close properly. 2-46 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 62 3. Lower the processor retaining bracket into position over the processor. Figure 2-45: Closing the processor retaining bracket 4. Press the processor retaining bracket lever down to secure the processor retaining bracket. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-47...
  • Page 63 NOTE: When replacing a failed processor, run the ROM-Based Setup Utility (RBSU) after replacing the new processor to mark the failed processor as repaired. Refer to the HP ProLiant ML370 Generation 3 Server Setup and Installation Guide or the HP ROM-Based Setup Utility User Guide for more detailed information on RBSU.

  • Page 64: Processor Power Module

    CAUTION: Only install a PPM if the processor is installed. Both the PPM and the processor must be installed together, otherwise the system does not boot. IMPORTANT: PPMs do not seat if turned the wrong way. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-49...
  • Page 65 The clips on the PPM snap into a locked position automatically when the module is fully seated in the slot. The module is keyed to be sure it is aligned correctly. 2-50 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 66: Memory

    ECC DDR DIMM slot 5C ECC DDR DIMM slot 6C CAUTION: Use only HP or Compaq branded DIMMs from the supported kits. DIMMs from other sources are known to adversely affect data integrity. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 67 5. Press both DIMM slot release latches outward (1). 6. Lift the DIMM module out of the slot (2). Figure 2-49: Removing a DIMM 7. Repeat steps 5 and 6 to remove other DIMMs. 2-52 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 68 Removal and Replacement Procedures CAUTION: Use only HP or Compaq branded DIMMs. DIMMs from other sources may adversely affect data integrity. IMPORTANT: DIMMs do not seat fully if turned the wrong way. To replace the DIMMs: 1. Align the key slot on the bottom edge of the DIMM with the tab on the slot.

  • Page 69: Power Supply Backplane

    8. Disconnect the diskette drive/CD-ROM power cable (1), the power supply backplane cable (2), and the power supply signal cable (3) from the backplane. Figure 2-50: Disconnecting cables from the power supply backplane 2-54 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 70 To replace the power supply backplane, reverse steps 8 through 11. NOTE: Be sure that you align the four retaining guides on the chassis with the holes on the power supply backplane when replacing it. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-55...

  • Page 71: System Board

    (2). 11. Lift the system board out of the chassis and tilt it to one side to clear the cable guide (3). Figure 2-52: Removing the system board 2-56 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 72: Processor Cage Assembly

    NOTE: The Torx T-15 tool is clipped to the rear panel of the server to the right of the right-most fan grating. Figure 2-53: Removing the processor cage screws HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 2-57...

  • Page 73: Battery

    2. Unlock and open the front bezel (tower server only). IMPORTANT: You must unlock the tower bezel before removing the access panel. Refer to “Front Bezel” in this chapter. 2-58 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 74 Figure 2-55: Removing the battery To replace the battery, reverse step 4. Run RBSU to configure the system after replacing the battery. Refer to the HP ROM-Based Setup Utility User Guide for more information. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 75: Re-Entering The Server Serial Number

    4. Press the Escape key to close the menu. 5. Press the Escape key to exit RBSU. 6. Press the F10 key to confirm exiting RBSU. The server will automatically reboot. 2-60 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 76: Diagnostic Tools

    Diagnostic Tools This chapter is an overview of software and firmware diagnostic tools that are available for configuring, monitoring, and managing the server. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 77: Diagnostic Tools Overview

    Manager User Guide, or the HP application reports hardware fault ProLiant ML370 Generation 3 Server conditions (both failure and pre- Setup and Installation Guide. failure) and collects data for reporting and graphing. continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 78 Configure ports and IRQ, if required • Manage memory installation, processor upgrades, and mass storage devices • Store configuration information in nonvolatile memory • Assist in installing an operating system continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 79 SmartStart CD. SmartStart CD to create support diskettes. You can create support diskettes for specific configuration needs or for software that cannot be used directly from the SmartStart CD. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 80: Led Indicators And Switches

    LED Indicators and Switches This chapter provides information about locating and using system LEDs and switches in the server. For additional information about troubleshooting procedures, refer to the HP ProLiant ML370 Generation 3 Server Setup and Installation Guide. System LEDs The server contains several sets of LEDs that indicate the status and settings of hardware components.

  • Page 81: Front Panel Leds

    * The internal health LED identifies service events for internal components in a pre-failure or failed condition. Internal components include fans, processors, PPMs, memory, and overtemperature conditions. For a list of these events, refer to the HP ProLiant ML370 Generation 3 Server Setup and Installation Guide.

  • Page 82: Hot-Plug Scsi Hard Drive Leds

    Figure 4-2 and Table 4-2 and Table 4-3 identify LED locations and analyze the status of each hot-plug SCSI hard drive. WARNING: For hot-plug hard drive replacement guidelines, refer to the HP ProLiant Servers Troubleshooting Guide before removing the hard drive.
  • Page 83 The drive is online and being accessed. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 84: Rj-45 Connector Leds

    Table 4-4: RJ-45 Connector LEDs Item Description Status Activity On or flashing = Network activity Off = No network activity Link On = Linked to network Off = No network link HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 85: Rear Unit Identification Led Switch

    The rear UID indicates the following states: • Blue on = The switch is activated. • Blue flashing = The system is being monitored remotely. • Off = The switch is deactivated. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 86: Hot-Plug Power Supply Leds

    The power supply is in standby mode. • The power supply has exceeded current limit. When the power supply LED is green, the power is turned on and the power supply is functioning properly. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 87: Hot-Plug Fan Leds

    The hot-plug fan LED indicates the following conditions: • Green = The fan is operating normally. • Amber = The fan has failed. • Off = The fan is not powered or is not seated. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 88: System Board Leds

    Table 4-6: System Board LEDs Item Description Status Memory status 1A Memory status 2A Memory status 3B Amber = Memory failed Off = Normal Memory status 4B Memory status 5C Memory status 6C continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 89 Off = Normal Processor 1 PPM 1 System overtemperature Amber = System overtemperature event Off = Normal iLO Diagnostic LEDs Refer to the iLO User’s Guide on the Documentation CD 4-10 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 90: External Health Led

    Table 4-7: External Health LED System LED and Color External Health LED Color Status Power supply (off) Primary power supply or both power supplies have failed. Amber Secondary power supply has failed. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 4-11...

  • Page 91: System Leds And Internal Health Led Status Combinations

    DIMMs are not populated in correct order. • DIMM failure, all slots (amber) No valid or usable memory is installed in the system. • The banks are not populated in the correct order. continued 4-12 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 92 System overtemperature (amber) System has exceeded operating system cautionary level or critical hardware level. Green Normal. Fan (amber) A required fan has failed. Amber A redundant fan has failed. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 4-13...

  • Page 93: System Board Switches

    System identification • System maintenance Figure 4-8: System board switches Table 4-9: System Board Switches Item Switch Type Non-maskable interrupt switch (SW4) System identification switch (SW1) System maintenance switch (SW2) 4-14 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 94: Non-Maskable Interrupt Switch

    NOTE: Pressing the NMI switch during normal operation will crash the server. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 4-15...

  • Page 95: System Identification Switch

    CAUTION: Do not alter the default setting for the server. Doing so causes improper server operation. Table 4-10: System Identification Switch (SW2) Position Description Settings for 2.4-GHz and Settings for 3.06-GHz and 2.8-GHz models above models 4-16 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 96: System Maintenance Switch

    Off = Power-on password works normally. On = Power-on password is disabled. Invalidate configuration Off = No function is available. indicator On = ROM treats system configuration as invalid. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 4-17...

  • Page 97: System Configuration Settings

    10. Press the F9 key to run RBSU and reset all system configuration settings. NOTE: For instructions on using RBSU to reset system configuration settings, refer to the HP ProLiant ML370 Generation 3 Server Setup and Installation Guide or the HP ROM-Based Setup Utility User Guide.

  • Page 98: Rompaq Disaster Recovery Mode

    IMPORTANT: The ROMPaq flashes both sides of the redundant ROM. This process may take up to ten minutes. 2. Wait until the server emits three rising beeps, indicating the completion of the ROM flash process. 3. Restart the system. HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide 4-19...

  • Page 99: Specifications

    This chapter provides operating and performance specifications for the server and optional hardware, including the following: • Tower server • Rack server • Memory modules • 1.44-MB diskette drive • IDE CD-ROM drive • Wide Ultra3 hot-plug SCSI hard drive HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 100: Tower Server

    Shipping -40° to 85°C -40° to 185°F Relative humidity (noncondensing) Operating 5% to 95% 5% to 95% Non-operating 5% to 95% 5% to 95% Maximum wet bulb temperature 38.7°C 101.7°F HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 101: Rack Server

    Shipping -40° to 85°C -40° to 185°F Relative humidity (noncondensing) Operating 5% to 95% 5% to 95% Non-operating 5% to 95% 5% to 95% Maximum wet bulb temperature 38.7°C 101.7°F HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 102: Memory Modules

    256 MB, 512 MB, 1 GB, or 2 GB Maximum memory 12 GB maximum (8 GB with online spare support) Registered ECC DDR DIMM (2 × 1 interleaving) Type configuration Module type PC2100, 1.2-in DIMMs HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 103: 1.44-Mb Diskette Drive

    Tracks per side (high/low) 80/80 Access times Track-to-track (high/low) 3 ms/6 ms Average (high/low) 169 ms/94 ms Settling time 15 ms Latency average 100 ms Cylinders (high/low) 80/80 Read/write heads HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 104: Cd-Rom Drive

    < 4 s (single); < 30 s (multisession) Laser parameters Type Semiconductor laser GaAs 700 ± 25 nm Wave length 53.5° ± 1.5° Divergence angle Output power 0.14 mW continued HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 105 Specifications Table 5-5: CD-ROM Drive Specifications continued Feature Description Operating conditions Temperature 5° to 45°C (41° to 113°F) Humidity 5% to 90% HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...

  • Page 106: Wide Ultra3 Hot-Plug Scsi Hard Drive

    71,132,000 142,264,000 Operating temperature Celsius 10° to 35°C 10° to 35°C 10° to 35°C 10° to 35°C Fahrenheit 50° to 95°F 50° to 95°F 50° to 95°F 50° to 95°F HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 107 2-21 disconnecting cables 2-39 power supplies 2-17 disconnecting power cable 2-39 bezel, front part numbers 1-5 part numbers 1-4 removing 2-38 removing 2-13 replacing 2-39 replacing 2-13 specifications 5-6 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide Index-1...
  • Page 108 5-5 replacing 2-13 maximum supported 5-5 front panel LEDs 4-2 part numbers 1-5 front unit identification LED/switch 4-6 read/write heads 5-5 removing 2-42 replacing 2-43 specifications 5-5 Index-2 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 109 Integrated Management Log (IML) 3-3 humidity, relative Integration Maintenance Utility 3-3 non-operating, rack server 5-3 internal system LED 4-1 non-operating, tower server 5-2 operating, rack server 5-3 operating, tower server 5-2 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide Index-3...
  • Page 110 Management CD 3-3 connecting 2-41 maximum peak power disconnecting 2-40 rack server 5-3 power cords, disconnecting 2-3, 2-7 tower server 5-2 power LEDs, external 4-2 mechanical components 1-4 Index-4 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 111 2-15 PCI-X expansion boards 2-31 rack mounting kit PCI-X guide clips 2-34 part numbers 1-5 PCI-X slot release levers 2-33 point-to-point SCSI cable 2-27 power button/LED assembly 2-40 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide Index-5...
  • Page 112 LEDs 4-9 slot release levers, PCI-X 2-33 system board switches 4-14 system board 2-57 system board with processor cage, part numbers 1-5 system components 1-4 System Firmware Update 3-4 Index-6 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide...
  • Page 113 Torx T-15 tool Wide Ultra3 hot-plug SCSI hard drive See SCSI location 2-16, 2-57 hard drives part numbers 1-4 tower hood cover, part numbers 1-4 tower server powering down 2-8 HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide Index-7...

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