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Seagate Exos E 4U106 Hardware Installation And Maintenance Manual

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Exos E 4U106 Hardware Installation
and Maintenance Guide
Abstract
This document describes initial hardware setup for Seagate Exos E 4U106 enclosures. It also describes removal
and installation of customer-replaceable units for these enclosures. The document is intended for use by storage
system administrators familiar with servers and computer networks, network administration, storage system
administration and configurations, storage area network management, and relevant protocols.
Firmware Version: GEM R2018.10.0
P/N 83-00007495-01-01, A
Revision A
October 2019

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Summary of Contents for Seagate Exos E 4U106

  • Page 1 Maintenance Guide Abstract This document describes initial hardware setup for Seagate Exos E 4U106 enclosures. It also describes removal and installation of customer-replaceable units for these enclosures. The document is intended for use by storage system administrators familiar with servers and computer networks, network administration, storage system administration and configurations, storage area network management, and relevant protocols.
  • Page 2 Technology LLC or its affiliates. Any use, derivation, dissemination, reproduction, or any attempt to modify, reproduce, distribute, disclose copyrighted material of Seagate Technology LLC, for any reason, in any manner, medium, or form, in whole or in part, if not expressly authorized, is strictly prohibited. Seagate reserves the...

  • Page 3: Table Of Contents

    Contents About this guide ............10 Introduction .
  • Page 4 Installing the rack rails into the rack............51 Installing chassis to the rack .
  • Page 5 Installing a controller fan module ............80 Replacing an HS Expander module .
  • Page 6 Contents...
  • Page 7 Figures 1 4U106 enclosure system – dimetric front orientation ......... 15 2 4U106 enclosure system –...
  • Page 8 49 Attaching CMA “C” bracket ............. 57 50 Rear view: CMA installed correctly .
  • Page 9 11 Exos E 4U106 product components for 4U106-drive chassis ....... .

  • Page 10: About This Guide

    The Exos E 4U106 is designed for use as an expansion enclosure. This 4U106 enclosure can either be used as a server-attached Just a Bunch of Disks (JBOD), or it can be cabled to an RBOD (RAID Bunch of Disks) as an Expanded Bunch Of Disks (EBOD) for adding storage.
  • Page 11 WARNING! Warning messages alert the reader to a specific procedure or practice which, if not followed correctly, could cause personal injury or catastrophic loss of data or equipment. CAUTION: Indicates that failure to follow directions could result in damage to equipment or data. IMPORTANT: Provides clarifying information or specific instructions.

  • Page 12: Safety Guidelines

    CAUTION: Use a suitable mechanical lift for hoisting the enclosure for installation into the rack: • Fully configured Exos E 4U106 enclosures can weigh up to ~131 kg (289 lb). Do not install DISCs until after the enclosure is secured into the rack.

  • Page 13: Electrical Safety

    IMPORTANT: The RJ-45 socket on IOMs (Input Output module) is for the Ethernet connection only and must not be connected to a telecommunications network. • Exos E 4U106 storage enclosures are suitable for connection to intra-building or non-exposed wiring or cabling only. •...

  • Page 14: Leveling An Enclosure Rack

    CAUTION: To avoid danger of the rack falling over, under no circumstances should more than one enclosure be moved out of the cabinet at any one time. • The system must be operated with low pressure rear exhaust installation. The back pressure created by rack doors and obstacles is not to exceed 5 pascals (0.5 mm water gauge).

  • Page 15: System Overview

    System overview Enclosure configuration The Exos E 4U106 storage system fits within four rack space units. See Figure 1 Figure 2. It holds up to 106 low profile (1-inch high) 3.5" form factor drive modules vertically in 4U of rack space (hence, the term '4U106').
  • Page 16 Figure 2 4U106 enclosure system – dimetric rear orientation System overview...

  • Page 17: Enclosure Configuration

    Enclosure Configuration The 4U106 chassis is configured as an expansion enclosure, as shown in Table 2. The enclosure supports 106 qualified drive modules installed via the top panel. • Hot-swappable (HS) expanders support 96 disc drives attached to four 24 HDD baseplanes (12 drives x 8 rows).

  • Page 18: Enclosure Front Panel

    Enclosure front panel This enclosure front panel view intentionally omits the optional lift handles that attach to the enclosure sides and that must be removed before pushing the enclosure mounted on the rails into the rack. It also does not show the rails holding the enclosure when mounted in a rack because the rails are behind the pull handles.
  • Page 19 Description Description Right ear assembly (as viewed from back) Cable shelf and CMA bracket for coiled cables System fan module (quantity–4) IOM (quantity–2) Power supply unit (quantity–2) Left ear assembly (as viewed from back) Figure 4 4U106 enclosure system – rear panel components Figure 5 (page 19) for a conceptual diagram showing the numbering for each module bay that can be accessed from the rear panel.
  • Page 20 Expansion module Figure 6 shows the IOM used in either IOM slot located on the enclosure rear panel. The module is shown resting vertically in the install position. Serial Port Latch/lock Ethernet Port Ethernet Port Figure 6 IOM detail System overview...

  • Page 21: Enclosure Top Panel

    Power supply unit (PSU) Figure 7 shows the PSU used in a 4U106 enclosure. The example shows a PSU oriented for use in either PSU slot located on the enclosure rear panel. Latch handle PSU status AC power connect Figure 7 Power supply unit (PSU) module detail System fan module Figure 8 shows a system fan used in a 4U106 enclosure.
  • Page 22 Figure 9 4U106 enclosure – top panel with covers installed Figure 9 shows a top view of the enclosure with simplified covers. The illustration is oriented such that the front of the enclosure is on left, and the rear of the enclosure is on the right. The rail kit and most of the cable management arm geometry are omitted for clarity.
  • Page 23 These slots should be populated in all cases. Populating drive slots The Exos E 4U106 does not ship with pre-installed drive modules. When installing drive modules, be mindful of the slot numbering shown in Figure 11.

  • Page 24: Enclosure Chassis

    The controller bay cover (cover B) provides access to 10 low profile 3.5" LFF or 2.5" SFF with adapter drives, held vertically. It also provides access to two controller fan FRUs. IMPORTANT: If the Exos E 4U106 enclosure is configured with a single IOM, it must be installed in IOM0 (as shown Figure 11).

  • Page 25: Overview Of Front Panel Leds

    LED on any disc drives or HS expander modules. Replace the faulty component. If no LED is illuminated in the Main Bay then contact Seagate support. •...

  • Page 26: Overview Of Rear Panel Leds

    This LED illuminates amber when experiencing a system hardware fault with an FRU accessible through the rear of the enclosure (IOMs, PSUs, System Fans). This LED is normally off. If no LED is illuminated in the Rear Module then contact Seagate support. •...
  • Page 27 2,000W PSU The 2,000W PSU voltage operating range is nominally 200V-240VAC, and the input frequency operating range is 50-60 Hz. The dimetric rear orientation in Figure 12 shows the PSU aligned for insertion into either PSU slot located on the enclosure rear panel. Also remove the stabilizer bar before inserting or removing a PSU. PSU Status LED PSU oriented for use in rear panel slot Module LED...

  • Page 28: System Fan Module

    System fan module Enclosure cooling is provided by four system fan modules used in combination with two controller channel fan modules. The IOM provides fan and LED control. This section describes system fan modules. See also “Controller channel fan module” (page 33).

  • Page 29: Iom Module

    IOM module This section describes the IOM used in Exos E 4U106 12Gb/s storage enclosures. Figure 14 IOM Each IOM maintains Vital Product Data (VPD) in EEPROM device and are interconnected by I2C buses on the midplane creating an interlink between the two modules. An enclosure system fault occurs when incompatible configurations are detected.

  • Page 30: 12Gb/S Iom Leds

    12Gb/s IOM LEDs Insert IOM into a slot as shown in Figure 6 (page 20). Description Definition 12Gb SAS Fault Off — No fault detected. Amber— A fault has been detected on the port. 12Gb SAS Link Status and Off — No link detected. Activity Green —...
  • Page 31 The carriers have mounting locations for: • Qualified SAS drives (LFF/SFF). • Qualified SATA drives (LFF/SFF). • Qualified SSDs (SFF). A plastic casing holds and provides protection for each drive. The drive with protective casing is known as a drive module.
  • Page 32 NOTE: Pictorial views of the supported DDIC with SFF drive and adapter are provided below. Modules are shown oriented for insertion into drive slots located on the enclosure top panel. Top view of SFF drive module DDIC aligned to module slot Description Definition Not used...

  • Page 33: Controller Channel Fan Module

    Controller channel fan module The controller channel fan module supplements the system fans by circulating airflow within the enclosure controller channel, and providing cooling for the IOMs. If you need to replace this module, see FRU Replacement Time Limit (Table 12) for more details.

  • Page 34: Hs Expander Module

    HS Expander module LED 2 Chassis Side Drive Side Module LED LED behavior states HS Expander Status Expander OK (Off) Expander fault ID (amber/blinking Power off (Off) LED: amber) Figure 19 LEDs: HS Expander module – top panel If you need to replace this module, see FRU Replacement Time Limit (Table 12) for more details.

  • Page 35: Installation

    Installation Installation checklist This chapter shows how to plan for and successfully install your enclosure system into an industry standard 1.2 m rack cabinet. CAUTION: To install the system, use only the power cords supplied, or power cables that match the specification quoted in “AC power cords/universal jumper cords”...

  • Page 36: Preparing For Installation

    Table 5 Storage system configuration Module type Location Description Power supply Rear panel Two PSUs provide full power redundancy, allowing the system to continue to unit operate while a faulty PSU is replaced. System fan Rear panel Four system fans provide cooling, allowing the system to continue to operate while a faulty system fan is replaced.

  • Page 37: Unpacking The Enclosure

    Unpacking the enclosure Before unpacking the enclosure, familiarize yourself with the exploded view of packaging components that pertain to your enclosure product. See “Enclosure packaging” (page 95). 1. Examine the packaging for FRUshes, cuts, water damage, or any other evidence of mishandling during transit. If you suspect that damage has happened, photograph the package before opening for possible future reference.
  • Page 38 b. Alternative method: remove the enclosure from its box using the optional lift handles. Figure 24 shows left, and right lift handles along with the slots present on the enclosure sidewalls. Each 4U106 enclosure supports four lift handles (two identical lift handles on the left side, and two identical lift handles on the right side).
  • Page 39 Holes for push-pull pin insertion Slots for right lift handles’ locking edges Figure 21 Lift handles and their slots present on the enclosure and the CAUTION above and below the illustration. Illustrations are isolated from the Figure 24 reminder of the packaging. As a visual aid for the unpacking task, see “Enclosure packaging”...
  • Page 40 2. To attach the front left lift handle, align it in below the front left lift handle slots present on the left sidewall of the enclosure as shown in Figure Figure 22 Aligning front left lift handle to the enclosure slots 3.
  • Page 41 firmly against the enclosure sidewall. Figure 23 Sliding the front left lift handle upward 4. Follow the step 1 step 3 and attach the second left lift handle to the another slot present on the left sidewall of the enclosure. 5.

  • Page 42: Required Tools

    Optional lift handle (2 per side) Push-pull pin Figure 24 Unpacking the 4U106 using lift handles CAUTION: With four persons—positioned one at each corner of the enclosure—grip the handles securely, and lift the enclosure out of the box using appropriate lifting technique. Place the enclosure in a ESD-protected area.

  • Page 43: Requirements For Rackmount Installation

    Use only the Seagate supplied rail kit and mounting hardware. Installing the 4U106 enclosure Enclosure installation involves interrelated steps and product-kit sub assemblies.
  • Page 44 Table 7 Outer rail kit package fasteners Item Quantity Description Required tool Screws, 10-32x3/4” length, Truss head #2 Phillips screwdriver (12” (Screws to attach outer rails to the rack length) posts) Screws, M5 0.8x4mm length #2 Phillips screwdriver (6” (Screws to lock a chassis to rack posts length) when transporting the rack with the chassis installed)

  • Page 45: Removing The Inner Rails From The Rail Kits

    Removing the inner rails from the rail kits 1. Remove a rail kit from the packaging box and keep it as shown in Figure 25 below. Figure 25 Removing a rail kit from the packaging box 2. Slide the mid and inner rail out until it stops at mid-point. Continue to slide the inner rail until clicks indicating the Safety lock is engaged.
  • Page 46 3. Flip the rail kit, press the Safety lock (Figure 27) to unlock the inner rail, and slide it out from the mid rail. Safety lock Figure 27 Pressing the safety lock 4. Flip the rail kit back to its original position, and locate the actuator switch. Actuator switch with its lever Figure 28 Locating the lever present on the Actuator switch 5.

  • Page 47: Attaching The Inner Rack Rails To The Physical Enclosure

    Figure 30 shows the separated inner rail from its rail kit. Rail Kit Separated inner rail Figure 30 Separated an inner rail from the rail kit 6. Follow step 1 through step 5 to remove the other inner rail from its rail kit. Attaching the inner rack rails to the physical enclosure Correctly attaching the left and right inner rack rail subassemblies to the physical enclosure allows for proper seating of the inner rack rails within the middle rack rails.
  • Page 48 Left inner 1. Aligning the left inner rail to the enclosure sidewall 2. Sliding back the inner rail through the key holes to lock it against the T-pins (see Figure 3. Securing the rails using M3 screws Figure 32 Attaching left inner rail to the left sidewall of the physical enclosure 3.
  • Page 49 3. Insert the key holes present on the right inner rail into the T-pins present on the right sidewall of the enclosure, and slide the right inner rail towards the enclosure back until it locks itself into the slots (see Figure 33).
  • Page 50 Adjust the rail for the rack post-to-post distance Attachment holes for Step No.3 are identified above Rail-mounting bracket adjusted at 35”, by default Figure 34 Unscrewing rear-mounting bracket screws 4. Relocate the left rail mounting bracket to approximately match the rack post-to-post distance recorded in step 1 page Figure 35 Figure showing screws tightened at 25”...

  • Page 51: Installing The Rack Rails Into The Rack

    7. Using the quantity-4 panhead screws (P/N: 727666900) provided with the CMA kit, attach the CMA B bracket (P/N: 735166500) to the rear end of the outer slide. The images below show the progression of steps from left to right. Torque each screw to 2.0 N-m (18 in-lbf). panhead screws CMA “B”...
  • Page 52 2. Attach the front mounting bracket to the rack post, ensuring that the rail subassembly occupies the lower 2U portion of the allotted 4U space. The front mounting bracket spring will clip onto the post. Ensure that the quantity-2 all-in-one rail kit mounting hardware fully seats into the rack post mounting hole. Front rack post attachment details Figure 40 Attaching front mounting bracket to the rack 3.

  • Page 53: Installing Chassis To The Rack

    Incorrect – example Correct – example Figure 43 Adjusting middle slide ball bearing track Installing chassis to the rack WARNING! Safe handling precautions: – Do not drop or lift the chassis using a mechanical lift while inner rails are engaged with middle rails. The middle and inner rails should be properly aligned before engagement, so they glide smoothly during the entire insertion.
  • Page 54 2. Position the chassis with the lift such that the inner rails are lined up perfectly with the middle rails. The end of both inner rails should be equidistant from the rack face. To make adjustments to the alignment, shift the chassis on the left until alignment of both sides is adequate.
  • Page 55 8. Secure the 4U chassis ears to the rack/rail kit with embedded thumbscrews (quantity-2, 1 per side). For shipping and transport, secure the 10-32 panhead screws provided (P/N: 01-00000264-00-01), and torque to 3.96 N-m (35 lbf-in) (quantity-4, 2 per side). Thumbscrew 10-32 panhead screws for shipping/transport only...
  • Page 56 CMA “D” bracket arrow pointing CMA “D” bracket inner side upward Attaching CMA “D” bracket to CMA “B” bracket CMA “D” bracket “B”bracket CMA “D” bracket attached to the rack rail Figure 48 Attaching CMA “D” bracket to the CMA “B” bracket 11.
  • Page 57 CMA “A” bracket CMA “C” bracket CMA ramp lip Figure 39:A CMA “C” bracket being attached to the CMA “A” bracket Figure 39:B CMA “C” bracket arrow pointing upward CMA “C” bracket seated atop enclosure cable shelf with “C” arrow pointing upward Figure 39:C Figure 49 Attaching CMA “C”...
  • Page 58 “King Slide” name visible on the top of the cable holders Arrow “D” pointing upward Figure 50 Rear view: CMA installed correctly 13. Insert IOMs as described in “Installing an IOM” (page 87)”. 14. Install the crossbar (bar with a blue thumbscrew at each end), which helps to stabilize the rails. Figure 51 Crossbar installed on the 4U106 enclosure between 2 rails 15.

  • Page 59: Routing Cables Using The Cma

    NOTE: After the enclosure is secured in the rack, install the drives. Routing cables using the CMA Routing of power and data cables for the 4U106 is integral to successful rail kit installation and rackmount installation of the enclosure. Cables must be correctly installed and routed to facilitate efficient operation and in-rack servicing of the enclosure.
  • Page 60 2. Rotate the inner CMA cable capture arm into the C bracket to secure the rest of the data cables. The outer CMA cable capture arm may need to be pushed down in the C bracket to allow the inner cable capture arm to seat properly.

  • Page 61: Cable Requirements For Expansion Enclosures

    Figure 55 Enclosure Cables routed through CMA Cable requirements for expansion enclosures When adding storage, use only Seagate or OEM-qualified cables, and observe the following guidelines: • When installing SAS cables to expansion modules, use only supported HD mini-SAS (SFF-8644) x4 cables.
  • Page 62 SAS Expansion As you face the rear panel of the 4U106 enclosure, the left IOM slot is 1 and the right IOM slot is 0. See also Figure 5 (page 19) for FRU slot index numbering for the enclosure rear panel. Green is used to show IOM 0 paths and blue is used to show IOM 1 paths for cabling the expansion enclosures shown in each cascade.

  • Page 63: Power Cord Connection

    To HBA 4U106 enclosure 4U106 enclosure 4U106 enclosure 4U106 enclosure Daisy chain cabling method - fully connected SAS ports Figure 57 Cabling the 4U106 enclosure to the storage system (2 of 2) Power cord connection Connect a power cord from each PSU on the enclosure rear panel to the PDU (power distribution unit) as shown in the illustration below.

  • Page 64: Testing Enclosure Connections

    These utilities support the ability to discover available Seagate enclosures and display an inventory list of all enclosure firmware components and their versions. Refer to the utility user guide, firmware release notes and relevant solution documentation for instructions on safely using the firmware update utilities in a given solution.

  • Page 65: Operation

    Operation Before you begin Before powering on the enclosure system, make sure that all modules are firmly seated in their correct slots. Verify that you have successfully completed the sequential “Installation Checklist” instructions in Table 4 (page 35). Once you have completed these steps, you can access the management interfaces to complete the system setup. Powering on/powering off CAUTION: Do not operate the enclosure system until the ambient temperature is within the specified operating range described in...

  • Page 66: Troubleshooting And Problem Solving

    They are not intended to be used as troubleshooting procedures for configured systems using production data and I/O. NOTE: For further troubleshooting help–after setup and when data is present–see https://seagate.com/support-home. Overview The enclosure system includes a Storage Enclosure Processor (SEP) and associated monitoring and control logic to enable it to diagnose problems with the enclosure’s power, cooling, and drive systems.

  • Page 67: Iom Led States

    Top view of LFF drive module Figure 59 LEDs: LFF/SFF Drive carrier LEDs Description Definition Not used Not applicable. Fault or Off – the Disc Drive in Carrier is operating normally. Identify Amber – A fault has been detected or a service action is required.

  • Page 68: Temperature Sensors

    Temperature sensors Temperature sensors throughout the enclosure and its components monitor the thermal health of the storage system. Exceeding the limits of critical values will cause a notification to occur. Troubleshooting The following sections describe common problems that can occur with your enclosure system, and some possible solutions.

  • Page 69: Thermal Monitoring And Control

    Thermal monitoring and control The storage enclosure system uses extensive thermal monitoring and takes a number of actions to ensure component temperatures are kept low, and to also minimize acoustic noise. Air flow is from the front to back of the enclosure.

  • Page 70: If The Enclosure Does Not Initialize

    • Review logs from the host application/operating system. • Review Ddump output from both controllers: The Ddump CLI command is described in the GEM Command-line Interface document.  Ddumps can be captured via the following interfaces: serial, Telnet, WCLI/SES.  Invoke help Ddump for additional information about capturing Ddump output.

  • Page 71: Continuous Operation During Replacement

    If an enclosure is equipped with redundant PSUs, sufficient power is provided to the system while the faulty module is replaced. NOTE: Exos E 4U106 enclosures support hot-plug replacement of redundant expansion modules, power supplies, fan modules, and HS expanders. Hot-add replacement of expansion enclosures is also supported.
  • Page 72 TIP: Enclosure panel access diagrams for locating FRUs: • Front panel: see Figure 3 (page 18) Figure 3 (page 25) • Rear panel: see Figure 4 (page 19) • Top panel: see Figure 9 (page 22), Figure 10 (page 23), and Figure 11 (page 23) TIP: Enclosure dimetric pictorial views: •...

  • Page 73: Module Removal And Replacement

    Module removal and replacement Overview This chapter provides procedures for replacing FRUs (customer-replaceable units), including precautions, removal instructions, installation instructions, and verification of successful installation. Each procedure addresses a specific task. NOTE: Unless otherwise noted within a passage pertaining to a particular FRU, the replacement procedure should be completed within 3 minutes of the removal of a defective module.

  • Page 74: System Usm Firmware

    If you do not have any of the suggested equipment for proper grounding, have an authorized technician install the part. For more information about static electricity or assistance with product installation, see https://seagate.com/support-home. System USM Firmware When replacing an FRU, it is possible that the firmware loaded onto the new component does not match the USM release level of the other components within the system.

  • Page 75: Removing A Psu Module

    Removing a PSU module CAUTION: Removing a power supply unit significantly disrupts the enclosure’s airflow. Do not remove the PSU until you have received the replacement module. It is important that all FRU slots are filled when the enclosure is in operation. Before removing the PSU, disconnect the power from the PSU by physically removing the power source in order to ensure your system has warning of imminent power shutdown.
  • Page 76 7. Grasp the PSU handle latch between the thumb and forefinger and press the latch tab down to unlock the handle. Revolve the handle out and downward to lever the PSU out of the enclosure as shown in Figure Figure 60 Removing a PSU (1 of 2) 8.

  • Page 77: Installing A Psu Module

    Installing a PSU module Refer to Figure 60 (page 76) Figure 61 (page 76) when performing this procedure, but ignore the directional arrows. You will insert the module into the slot rather than remove it. IMPORTANT: Handle the PSU carefully, and avoid damaging the connector pins. Do not install the PSU if any pins appear to be bent.

  • Page 78: Installing A System Fan Module

    Figure 62 Removing a system fan (1 of 2) 2. Grasp the fan module handle and carefully pull the fan out of its slot. See also the detail in Figure Figure 63 Removing a system fan (2 of 2) Installing a system fan module Refer to Figure 62 Figure 63...

  • Page 79: Replacing A Controller Fan Module

    4. Verify that the System Fan Status LED is off. Verify that the cooling fans are spinning with no fail states. Verify that the front panel LED states show no amber module faults. 5. If replacing multiple fans, repeat step 1 through step 4.

  • Page 80: Installing A Controller Fan Module

    2. With your other hand, grasp the handle located on the top of the fan, and pull upwards to remove the fan from its slot as shown in Figure Figure 65 Removing a controller fan (2 of 2) Installing a controller fan module Refer to Figure 64 (page 79) Figure 65...

  • Page 81: Removing An Hs Expander Module

    Removing an HS Expander module CAUTION: Removing this hot-swappable PCBA disrupts the enclosure’s airflow. Do not remove the PCBA until you have received the replacement. It is important that all FRU module slots are filled when the enclosure is in operation.

  • Page 82: Replacing A Drive Carrier Module

    IMPORTANT: Handle the HS Expander module carefully to avoid damage to the connector and swing arms. 1. Check for damage, especially to all module connectors. 2. Align the HS Expander module for use in the module slot that is accessible from the top panel along the right wall of the enclosure.

  • Page 83: Removing An Lff Drive Carrier Module

    Removing an LFF drive carrier module 1. Press the latch in the carrier handle towards the handle hinge to release the carrier handle as shown below. Figure 68 Removing an LFF DISC drive module (1 of 2) 2. Revolve the handle outward to lever the module out of its connector on the baseplane. Figure 69 Removing an LFF DISC drive module (2 of 2) 3.

  • Page 84: Installing An Lff Drive Carrier Module

    Installing an LFF drive carrier module 1. Release the drive carrier handle by pressing the latch in the carrier handle towards the handle hinge to release the carrier handle as shown below. Figure 70 LFF drive carrier module in open position 2.

  • Page 85: Replacing An Iom

    Replacing an IOM IMPORTANT: If the Exos E 4U106 enclosure is configured with a single expansion module, it must be installed in IOM slot No.0. As you face the enclosure rear panel, this is the IOM slot located on the right. An IOM blank must be installed in the adjacent slot (No.1) as shown in...

  • Page 86: Verifying Component Failure

    Verifying component failure • Check Module Fault LED – rear (front of enclosure): Amber = Fault condition. • Check Fault LED (back of enclosure on IOM face plate): Amber = Fault condition. • Check that the OK LED (back of enclosure) is off. Stopping I/O When troubleshooting DISC drive and connectivity faults, stop I/O to the affected DISC groups from all hosts as a data protection precaution.

  • Page 87: Installing An Iom

    Figure 73 Removing an IOM (1 of 2) 5. Grip the latch handle and ease the IOM forward from the slot as shown within Figure 74 (page 87). 6. Place both hands on the IOM body, and pull it straight out of the enclosure such that the IOM remains level during removal.

  • Page 88: Verifying Component Operation

    CAUTION: If passive copper cables are connected, the cable must not have a connection to a common ground/earth point. NOTE: When performing the following procedure, refer to Figure 74 Figure 73 (page 87) while ignoring the directional arrow. For installation, the IOM travels in the opposite direction relative to the arrow shown. 1.

  • Page 89: A Technical Specifications

    DDIC weight varies depending on the drive model and capacity used. Value used is the heaviest DDIC currently qualified for the Exos E 4U106. Scale calibration may affect measured weights. Table 15 Exos E 4U106 total weights FRU/component Metric units...

  • Page 90: Environmental Requirements

    Weight total changes depending on the number of DDIC modules installed. Weight totals with DDICs shown are for the maximum number of DDICs supported by Exos E 4U106. Weight totals do not include power, SAS, or serial cables as those cables can have a range of lengths.
  • Page 91 Table 17 Power cooling module specifications (continued) Specification Measurement/description Frequency 50–60 Hz Voltage range selection Auto-ranging: 90–264 VAC, 47–63 Hz Maximum inrush current 55A Power conversion 94% @ 230 VAC (50% load)  efficiency Harmonics Meets EN61000-3-2 (EU), EN 31000-3-3 (EU), EN 55024 (EU), KN 24/KN 35 (S.

  • Page 92: B Standards And Regulations

    Standards and regulations International standards The enclosure system complies with the requirements of the following agencies and latest editions of the following standards: • CE to EN 60950-1 • CB report to IEC 60950-1 • UL & cUL to UL 60950-1 Potential for radio frequency interference USA Federal Communications Commission (FCC) Notice...

  • Page 93: Emc Compliance

    EMC compliance Table 19 EMC compliance specifications Emissions FCC CFR 47 Part 15 Subpart B Class A (USA) ICES/NMB-003 Class A (Canada) EN 55032:2012 Class A (EU) AS/NZS CISPR 22/CISPR 32 Class A (Australia/New Zealand) VCCI Class A (Japan) KN 22/KN 32 Class A (S. Korea) CNS 13438 Class A (Taiwan) Harmonics EN 61000-3-2 (EU)

  • Page 94: Recycling Of Waste Electrical And Electronic Equipment (Weee)

    Recycling of Waste Electrical and Electronic Equipment (WEEE) At the end of the product’s life, all scrap/waste electrical and electronic equipment should be recycled in accordance with national regulations applicable to the handling of hazardous/toxic electrical and electronic waste materials. Contact your supplier for a copy of the Recycling Procedures applicable to your country.

  • Page 95: C Enclosure Packaging

    Enclosure packaging Supported packaging configurations are included for reference. Identify your packaging configuration from the palletized enclosure ship kit assemblies shown below. Read the documentation provided in your ship kit before unpacking, disposing of, or storing packing materials. See also “Unpacking the enclosure”...
  • Page 96 No. Component description Qty. Component description Qty. Base/cover, cardboard Foam, inner, drawer rear, top Insert, strength L, cardboard Insert, CMA holder, cardboard Edge protector, height, each corner Foam, inner, drawer front, top Insert, wall, cardboard Plastic bag (with enclosure/belt straps) Rail kit box Foam, inner, drawer rear, bottom Box, accessory kit...
  • Page 97 No. Component description Qty. Component description Qty. Insert, strength L, cardboard Plastic bag (with enclosure/belt straps) Cover, cardboard with AW Foam, inner, drawer front, bottom Edge protector, height, each corner Foam, inner, drawer rear, bottom Insert, CMA holder, cardboard Base, cardboard Foam, inner, drawer front, top Custom pallet, wood Foam, inner, drawer rear, top...

  • Page 98: Index

    HS Expander 34 IOM fan 33 Cable Management Arm 59 connecting power cord (PDU to PSU) 63 Product name connections Exos E 4U106 10 test 64 CRUs HS Expander 34 IOM 20 Rackmount rail kit IOM fan 33 required tools 42...

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