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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 83-00007495-02-01
Revision A
May 2021

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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 In addition, some of the listed capacity is used for formatting and other functions, and thus will not be available for data storage. Actual data rates may vary depending on operating environment and other factors. The export or re-export of Seagate hardware or software is regulated by the U.S. Department of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and may be controlled for export, import and use in other countries.
  • Page 3 Contents About this guide ..............9 Introduction .
  • Page 4 Installing disk drives in the storage enclosure ..............60 Routing power and data cables using the CMA .
  • Page 5 Replacing a controller fan module ................83 Removing a controller fan module .
  • Page 6 Figures 1 4U106 enclosure system – dimetric front orientation ............14 2 4U106 enclosure system –...
  • Page 7 49 Direction to tighten crossbar thumbscrews ..............60 50 Location of cable capture clip release screw .
  • Page 8 6 Exos E 4U106 product components for 4U106-drive chassis ....... .
  • Page 9 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 10 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 11 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 12 • Exos E 4U106 storage enclosures are suitable for connection to intra-building or non-exposed wiring or cabling only. • Exos E 4U106 storage enclosures are suitable for installation in locations where the NEC (National Electrical Code) applies.
  • Page 13 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 14 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 ' 4 U106'). Alternatively, each drive slot can hold a low profile (5/8-inch high) 2.5"...
  • Page 15 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). The 24 HDD baseplane continues to operate while the high-availability card is replaced when the enclosure: Uses SAS drives ...
  • Page 16 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 17 Enclosure rear panel This enclosure rear 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 18 Expansion module Figure 5 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 SAS Ports Ethernet Port Ethernet Port Figure 5 IOM detail System overview...
  • Page 19 Power supply unit (PSU) Figure 6 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 6 Power supply unit (PSU) module detail System fan module Figure 7 shows a system fan used in a 4U106 enclosure.
  • Page 20 Enclosure top panel The enclosure top panel has two covers that can be removed for access to the internal components. The illustration shows three parts of the top panel labeled as A, B, and C. See Figure 8 (page 20) for more details.
  • Page 21 Accessing enclosure top covers Top enclosure top covers can be temporarily accessed for a servicing event. WARNING! Make sure that there is no obstruction for movement of the lids along its hinge. Accessing front half of the main bay cover While facing the front of the enclosure, depress the front main bay cover latch while gently lifting the rightmost front corner of the cover.
  • Page 22 2. Slide it towards the front of the enclosure to unlatch the rear half of the main bay cover. Gently lift the rear half and rest it on the closed front half. Figure 11 Rest back half of main bay cover on the front half Removing auxiliary bay cover Auxiliary bay cover is a detachable lid unlike main bay cover.
  • Page 23 3. Gently but firmly press the cover down to ensure that the access panel tab locks into place. 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 13.
  • Page 24 Figure 13 provides a conceptual diagram of module slot-index numbering as viewed from the top of a 4U106 enclosure with all covers removed. To view the arrangement of PSU module slots—beneath the system fan slots—see Figure 4 (page 17). Figure 13 4U106 enclosure – top panel module slot index diagram The 4U106 is designed for use with a full load of drives;...
  • Page 25 The auxiliary 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 in Figure 13).
  • Page 26 LED on disc drives or controller fans. Replace the faulty component. If no LED is illuminated in the Main Bay then contact Seagate support. Overview of rear panel LEDs Power supply unit AC-DC power is provided by up to two auto-ranging power supply modules (PSUs).
  • 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 15 shows the PSU aligned for insertion into either PSU slot located on the enclosure rear panel.
  • Page 28 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 34).
  • Page 29 IMPORTANT: The environment in which the enclosure operates must be dust-free to ensure adequate airflow. This section describes the IOM used in Exos E 4U106 12Gb/s storage enclosures. Figure 17 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.
  • Page 30 12Gb/s IOM LEDs Insert IOM into a slot as shown in Figure 5 (page 18). LED Description Color State Definition 12Gb SAS Fault Amber No fault detected. Amber A fault has been detected on the port. 12Gb SAS Link Status and Green No link detected.
  • Page 31 Overview of top panel LEDs To view LEDs of components that are accessible from the main Bay & auxiliary bay covers, you must first open the respective bay cover in which the component is installed. The enclosure top panel is shown in Figure 8 (page 20).
  • Page 32 NOTE: Pictorial views of the supported DDIC with LFF drive are provided below. Modules are shown oriented for insertion into drive slots located on the enclosure top panel. Top view of LFF drive module DDIC aligned to module slot Description Color State Definition Not used...
  • Page 33 Top view of SFF drive module DDIC aligned to module slot Description Color State Definition Not used Not applicable. Fault or Amber The Disc Drive in Carrier is operating normally. Identify Solid Amber A fault has been detected or a service action is required. Amber 1s on / 1s off Application requested identification.
  • Page 34 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 7) for more details.
  • Page 35 HS Expander module LED 3 LED 2 Chassis Side Drive Side HS Expander Status LED (LED3) HS Fault LED (LED2) Description OFF Power Expander working normally Blinking green Blinking amber Expander fault ID Figure 22 LEDs: HS Expander module – top panel If you need to replace this module, see FRU Replacement Time Limit (Table 7) for more details.
  • Page 36 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 37 To adhere to installation safety precautions: • Site preparation 1. Use the installation checklist. 2. Clear the site for installation and secure a static-protected area. • Before storage enclosure installation 1. Unpack the storage enclosure in a clear area, using appropriate safety precautions. 2.
  • Page 38 CAUTION: The storage enclosure ships in a partially-populated state. All PCBAs and FRUs ship in the storage enclosure, but the disk drives do not. It is still quite heavy, so handle with care and adhere to Seagate recommendations.
  • Page 39 Buckled belts-strap Figure 23 Default belt straps already around the storage enclosure b. Optional lift handles: Locate two to four people to assist in moving the storage enclosure onto the mechanical lift, using an appropriate safe lifting technique and following the steps for the optional lift handles. Push-pull pin Optional lift handle (2 per side) Figure 24 Optional lift handles attached to the storage enclosure...
  • Page 40 Push-pull pin Push-pull pin Right lift handle Left lift handle Locking edge (4) Locking edge (2) Holes for push-pull pin insertion Slots for left lift handles’ locking edges Installation...
  • Page 41 Holes for push-pull pin insertion Slots for right lift handles’ locking edges Figure 25 Left and right lift handles and their slots present on the enclosure c. Align a left lift handle to the left sidewall of the storage enclosure chassis. d.
  • Page 42 Installing the rackmount railkit The storage enclosure requires rackmount hardware for installation into a standard 1.2m rack and occupies 4U of rack space (17.78 cm or 7 inches) per unit. The rail kit contains a left and right rail. Product function and user safety is highly dependent on their proper installation.
  • Page 43 Separating the inner rails from the outer and mid rails The rails come in the shipping container with a inner rail inside each of the outer and mid rail sub-assemblies. You must separate them before attaching outer and mid rail sub-assemblies to the rack cabinet and inner rails to the storage enclosure.
  • Page 44 Figure 28 Extension of left inner rail beyond mid rail 5. Turn the left rail assembly over, then press the safety lock to disengage the inner rail. Figure 29 Location of inner rail safety lock 6. Slide out the left inner rail until it separates from the outer and mid rail sub-assembly, setting it aside. 7.
  • Page 45 Figure 30 Location of mid rail release switch lever 8. Rotate the mid rail release switch lever to release it, then slide the left mid rail back until fully retracted onto the outer rail. 9. Set aside the left outer and mid rail subassembly near the left inner rail. 10.
  • Page 46 Adjusting the outer rails to the rack cabinet You must correctly attach the outer rails to the rack cabinet. After successful installation, the storage enclosure must slide smoothly on the rails from fully inserted, out to the service position, and back again. Required equipment Identification Outer rails, properly oriented...
  • Page 47 Figure 32 Default location of outer rail adjustment setscrews 5. Measure the rail distance from the inside of the front mount bracket to inside of the back mount bracket to determine if it matches the distance between rack posts. Figure 33 Measurement of rail from rear to front mount bracket 6.
  • Page 48 7. Insert and tighten each setscrew with a #2 Phillips-head screwdriver to a torque of 12 lbf-in (1.36 N-m), then perform a fit check to validate the correct rail length. 8. Repeat the process for the right outer rail, using the proper orientation for the rack cabinet and rail. 9.
  • Page 49 Required equipment Identification Outer rails, properly oriented #2 Phillips-head screwdriver, 12-in length Truss head screws, 10-32x3/4 in length Cage nut, 10-32 for rack posts with square mounting holes To install the outer rails in the rack cabinet: 1. Verify that you assembled the rack rails according to prior tasks, orienting it with embossed arrows pointing upward. 2.
  • Page 50 b. Clip the front mount bracket spring onto the front rack post so that the outer sleeve, which mates to either a round or square mounting hole, snaps fully into place. c. Confirm that the mounting bracket fully seats in the mounting holes by verifying that the outer sleeve fully extends and is flush with the fixed inner pin.
  • Page 51 Figure 38 Location for cage nut near top of allocated 4U space 5. Repeat the entire procedure for the left outer rail assembly. Attaching the inner rails to the storage enclosure You must correctly attach the inner rails to the storage enclosure to bear the weight of its contents. Required equipment Identification Inner rails, properly oriented...
  • Page 52 To attach the inner rails to the storage enclosure: 1. Examine the inner rails, locating the smooth inner edge of the rail, the flanged outer edge, and the rear top notch. Figure 39 Left and right inner rail edge details 2.
  • Page 53 4. Slide the inner rail towards the rear until it locks against the T-pins and the screw holes align. Figure 41 Lock of rail against T-pins, alignment of screw holes to chassis sidewall 5. Secure the rail by inserting and tightening five (5) M3 screws with the T10 Torx to a torque of 12 lbf-in (1.36 N-m). 6.
  • Page 54 Installing the storage enclosure After you successfully complete the installation of the rackmount rail kit, you can mount the storage enclosure into the rack cabinet. WARNING! Do not attempt to install the storage enclosure into the rack cabinet with disk drives preloaded in the slots.
  • Page 55 Required equipment Retractable tape measure Mechanical lift Storage enclosure with attached inner rails Rack cabinet with installed outer and mid rails To mount the storage enclosure into the rack cabinet: 1. Confirm that the rack rails are properly assembled and securely installed correctly in the rack cabinet. 2.
  • Page 56 IMPORTANT: Retention against the inner leaf spring is essential for proper rail sequencing and full engagement of the mid rail on the inner rail. Figure 44 Leaf spring latch engaged, extension of mid rail to fully forward and locked position c.
  • Page 57 d. Locate and depress both safety lock latches to release the rails. Figure 45 Release both safety lock latches e. Continue depressing the safety lock latch springs while inserting the storage enclosure into the rack just far enough to bypass the service position locks. f.
  • Page 58 Required equipment Identification (Optional) Truss head screws, 10-32x3/4 in length (Optional) Cage nut, 10-32 for rack posts with square mounting holes To install the CMA and crossbar: 1. Facing the rear of the rack cabinet, grasp the CMA bracket assembly so that arrows by embossed letters point upwards and are visible to you, then fully extend it with the front end in your right hand.
  • Page 59 4. Route the portion of the CMA bracket assembly in your left hand inward until it clips to the CMA B bracket that you previously installed on the outer rail. Figure 47 Insertion of CMA bracket assembly into CMA B bracket on the outer rail 5.
  • Page 60 Installing disk drives in the storage enclosure Seagate provides carriers to protect each disk drive and connect each disk drive to the baseplane after vertical insertion into a slot.
  • Page 61 5. Go to the right side of the open storage enclosure, so that the auxiliary bay is to the top of your workspace. 6. Prepare to fill the main bay from top to bottom for each lateral bay, progressing from front to back. 7.
  • Page 62 Required equipment Identification CMA bracket assembly T10 Torx driver, 6-in length Power cords M3 low-profile screw, 5x2.75-in length To route power cords from the power supply units: 1. Select both power cords from the packaging, remove the cable ties, and connect a right-angle power cord connector to each PSU.
  • Page 63 6. Ensure both cords lie smooth and flat against the chassis as you route them through the cable capture clip. 7. Lower the clip hinge, then tighten the captive screw to a torque of 5 lbf-in (.54 N-m). Figure 52 Final power cord routing 8.
  • Page 64 3. For the ease of installation, please note the data cable slots numbering as shown below. Figure 54 Date cable slots indexing 4. Connect data cables 1-5 into their respective IOM slots. 5. Route data cables 1–5 onto the CMA shelf and through the CMA brackets in the order and configuration shown below.
  • Page 65 10. Secure the thumbscrew. Figure 56 Closing CMA cable capture arms Routing power and data cables through CMA To route and connect power cords and data cables: 1. Route the power cords straight toward and then behind the first L-shaped bracket. 2.
  • Page 66 Connecting power cords to the PSU IMPORTANT: The 4U106 enclosure is fitted with two redundant PSUs. Both power cords must be connected to at least two separate and independent power supplies to ensure redundancy. • Figure 58 shows power connection from a single-core PSU to a PDU using C19 connectors. For the sake of simplicity, we have shown power cables connections without the use of CMA and its brackets.
  • Page 67 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. • Qualified HD mini-SAS cables, not to exceed 5 m (16.40’), are used to connect cascaded enclosures in the rack.
  • Page 68 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 4 (page 17) 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 69 To HBA 4U106 enclosure 4U106 enclosure 4U106 enclosure 4U106 enclosure Daisy chain cabling method - fully connected SAS ports Figure 61 Cabling the 4U106 enclosure to the storage system (2 of 2) Testing enclosure connections “Powering on/powering off” (page 71). Once the power-on sequence succeeds, the storage system is ready to be connected.
  • Page 70 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 71 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 3 (page 36). Once you have completed these steps, you can access the management interfaces to complete the system setup.
  • Page 72 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 73 Top view of LFF drive module Figure 62 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. Amber 1s on / 1s off –...
  • Page 74 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 75 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. Symptom Cause Recommended action...
  • Page 76 Ddumps can be captured via the following interfaces: serial, Telnet, WCLI/SES.  Invoke help Ddump for additional information about capturing Ddump output.  See also “Command-line interface” (page 35). • If required, isolate the fault to a data path component or configuration as described in “Isolate the fault”...
  • Page 77 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 78 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 79 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 80 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 81 8. Grip the handle and withdraw the PSU, taking care to support the base of the module with both hands as you remove it from the enclosure as shown in the figure below. Figure 64 Removing a PSU (2 of 2) NOTE: The remove PSU illustrations show a module with a single power connection.
  • Page 82 Replacing a system fan module This section provides procedures for replacing a failed system fan module. Within this FRU module, if one of the two internal rotors fails, then a fault occurs, indicating module failure. Illustrations in system fan replacement procedures show rear panel views of the enclosure, with the fan properly oriented for insertion into the rear panel of the enclosure.
  • Page 83 2. Grasp the fan module handle and carefully pull the fan out of its slot. See also the detail in Figure 66 (page 83). Figure 66 Removing a system fan (2 of 2) Installing a system fan module Refer to Figure 65 (page 82) Figure 66 (page 83) when performing this procedure, but ignore the directional arrow.
  • Page 84 TIP: The illustrations show controller fan module replacement as you face the enclosure front and view the top panel. See also Figure 13 (page 24) Figure 21 (page 34). Removing a controller fan module CAUTION: Removing a controller fan module disrupts the enclosure’s airflow. Do not remove the fan until you have received the replacement module.
  • Page 85 Replacing an HS Expander module This section provides procedures for replacing a failed HS Expander module. Illustrations in HS Expander replacement procedures show top panel views of the enclosure, with the module properly oriented for insertion into the top panel of the enclosure near the right wall.
  • Page 86 3. Revolve each swing-arm upward to release the PCBA carrier from its slot as shown in Figure Figure 69 Removing a HS Expander (2 of 2) 4. While grasping the swing-arm handle, pull upwards to lift the HS Expander and remove it from its slot. Installing an HS Expander module Refer to Figure 68...
  • Page 87 CAUTION: Removing a DISC drive module impacts the airflow and cooling ability of the enclosure. If the internal temperature exceeds acceptable limits, the enclosure may overheat and automatically shut down or restart. To avoid potential overheating, wait 20 seconds to allow the internal Discs to stop spinning, then insert the new DISC drive module.
  • Page 88 2. Revolve the handle outward to lever the module out of its connector on the baseplane. Figure 71 Removing an LFF DISC drive module (2 of 2) 3. Lift and remove the module fully from the drive slot. Installing an LFF drive carrier module 1.
  • Page 89 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 90 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 91 Figure 74 Removing an IOM (1 of 2) 5. Grip the latch handle and ease the IOM forward from the slot as shown within Figure 75 (page 91). 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 92 Installing an IOM See CAUTION bullets regarding electrostatic discharge and anti-static protection on page 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 75 while ignoring the directional arrow.
  • Page 93 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 94 Environmental requirements Table 11 Ambient temperature and humidity Specification Temperature range Relative humidity Operating 5ºC to 35ºC (41ºF to 95ºF, derated by 1ºC per 300m above -12ºC DP/10 to 80% (Max) 900m) (ASHRAE A2 2015 thermal guidelines) (Non-condensing) Non-operating -40ºC to +70ºC (-40ºF to +158ºF) (Max rate of change: 20ºC) -12ºC DP/5 to 100% (Max) (Non-condensing) Specification Measurement/description...
  • Page 95 Table 12 Power supply unit module specifications (continued) Specification Measurement/description Hot pluggable Switches and LEDs AC power cable connect and one bitonal status indicator LED Power supply unit specifications...
  • Page 96 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 97 EMC compliance Table 14 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 98 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 99 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 and preparing the enclosure”...
  • Page 100 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 101 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 102 9 disk drive module 31 HS Expander 35 IOM fan 34 Common Form Factor 9 Product name Cable Management Arm 61 Exos E 4U106 9 connections test 69 CRUs rackmount rail kit HS Expander 35 safety precautions 12 IOM 18...