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EMC2 302-002-206 Disassembly Instructions Manual

For the 12g high availability disk array enclosure (dae)
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WEEE DISASSEMBLY
INSTRUCTIONS
for the 12G High Availability Disk Array Enclosure (DAE)
Abstract
This document provides guidance for end-of-life recyclers on how
to identify and disassemble reportable materials in compliance
with the Waste Electrical and Electronic Equipment (WEEE)
directive. The document does not replace disposal instructions in
EMC contracts, or those included in EMC Product and Residuals
Disposal Guidelines.
May 2019

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Summary of Contents for EMC2 302-002-206

  • Page 1 WEEE DISASSEMBLY INSTRUCTIONS for the 12G High Availability Disk Array Enclosure (DAE) Abstract This document provides guidance for end-of-life recyclers on how to identify and disassemble reportable materials in compliance with the Waste Electrical and Electronic Equipment (WEEE) directive. The document does not replace disposal instructions in EMC contracts, or those included in EMC Product and Residuals Disposal Guidelines.
  • Page 2 Copyright © 2019 EMC Corporation. All Rights Reserved. EMC believes the information in this publication is accurate as of its publication date. The information is subject to change without notice. The information in this publication is provided “as is.” EMC Corporation makes no representations or warranties of any kind with respect to the information in this publication, and specifically disclaims implied warranties of merchantability or fitness for a...
  • Page 3 Part Number: 302-002-206...

  • Page 4: Table Of Contents

    Table of Contents Document Purpose ......................6 Important Notice ......................6 How to Use These Instructions ..................6 Related Documentation ....................6 Brand Owner Identification ....................6 Acronyms .......................... 7 Product Identification ....................... 8 Product Photos ........................9 Photos— Front/Back Labeled .................... 9 2.5”...
  • Page 5 12.4.1 Disassembling a Fan Module .................. 34 12.5 Removing the System Status Card (SSC)..............37 12.5.1 Disassembling the System Status Card ..............38 12.6 Removing a Power Supply Unit (PSU) ................39 12.6.1 Disassembling a Power Supply Unit (PSU) ............. 40 12.6.2 Disassembling a PSU—...

  • Page 6: Document Purpose

    Document Purpose This document provides the most accurate information available on the location and removal of reportable materials as required by the European Union (EU) Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC. For more information on EMC’s environmental initiatives, policies, and goals go to: http://www.emc.com/corporate/sustainability/index.htm Important Notice This document does not in any way replace disposal instructions in EMC contracts, or...

  • Page 7: Acronyms

    Acronyms Table 1 defines acronyms that may be used in the document. Table 1. Acronyms List Acrylonitrile butadiene styrene Silver Gold Battery Backup Unit Cadmium Chlorofluorocarbons Central Processing Unit Cr Vl Hexavalent Chromium Copper Disk Array Enclosure DIMMs Dual in-line Memory Modules Disk Processor Enclosure Device Regulatory Label Electromagnetic Interference...

  • Page 8: Product Identification

    PETE or PET Polyethylene Terephthalate Polypropylene Polystyrene Platinum Polyvinyl Chloride RoHS Restriction of Hazardous Substances Serial Attached SCSI Storage Processor Storage Processor Enclosure Solid State Disk Volt WEEE Waste Electrical and Electronic Equipment Product Identification 12G High Availability Disk Array Enclosure (DAE) Note: EMC uses the Product Regulatory Model Name as the main identifier throughout this document.

  • Page 9: Product Photos

    Product Photos Components with reportable items are referred to consistently using a yellow blocked item number. Sub-components are identified by appending that number with a letter. All reportable items are cross-referenced in 9.0 Locating Materials Photos— Front/Back Labeled Figure 1. Front view Figure 2.

  • Page 10: Disk

    2.5” Disk Figure 3. 2.5" disk Fan Module Figure 4. Fan module...

  • Page 11: System Status Card (Ssc)

    System Status Card (SSC) Figure 5. System status card (SSC) Power Supply Units (PSU) There are two types of power supply units that are available with this system; however, the two do not coexist within the same unit. One type or the other resides within the system.

  • Page 12: Link Controller Card (Lcc)

    Link Controller Card (LCC) Figure 6. Link controller card (LCC) Chassis Figure 7. Chassis...

  • Page 13: Locating Materials

    Locating Materials Each of the main components may have subcomponents that contain specific reportable items. In that case, a lower case letter is appended to the main component number. Refer to Table 4. Table 4. Component/sub-component ID table Sub- Item Item # Item Description Sub-component Description...
  • Page 14 Sub- Item Item # Item Description Sub-component Description 4.2e PSU fan assembly , ABS plastic 4.2f PSU chassis, metal, ferrous 4.2g PSU shaft, metal, non-ferrous Link Controller Card (LCC) LCC PCB See: 12.7.1 Disassembling an LCC LCC shaft, metal, non-ferrous LCC Plastic knob LCC chassis, metal, ferrous LCC bracket, metal, ferrous...

  • Page 15: Locating Materials On A 2.5" Disk Drive

    Locating Materials on a 2.5” Disk Drive Note: Disassembly procedures for OEM disk drives are the responsibility of the manufacturer. To remove this component, see: 12.3 Removing a Disk Drive. Figure 8. 2.5” Disk Drive components Table 5. List of 2.5” Disk Drive components Component Item Component...

  • Page 16: Locating Materials On A Ssc

    Figure 9. Fan module before and after disassembly Table 6. List of Fan module components Component Item Component Fan carrier, sides, ABS plastic Fan grills, ABS plastic Fan motor assembly Light pipe Locating Materials on a SSC To remove the System Status Card (SSC), see: 12.5 Removing the System Status Card (SSC) Figure 10.

  • Page 17: Locating Materials On A Power Supply Unit (Psu)

    Component Item Component SSC PCB SSC chassis, metal, ferrous Knobs, black, plastic Locating Materials on a Power Supply Unit (PSU) Note: Within this document, the two PSU types are referred to as type 4.1 and type 4.2 and sub-components are numbered accordingly. (e.g., 4.1a, 4.1b, 4.2a, 4.2b) To remove this component, see: 12.6 Removing a Power Supply Unit (PSU) 9.4.1...

  • Page 18: Locating Materials On A Link Controller Card (Lcc)

    4.2c 4.2b 4.2c 4.2g 4.2e 4.2d 4.2c 4.2a 4.2b 4.2c 4.2f Figure 12. PSU— Dual Output Table 9. List of components for: PSU— Dual Output Item Component Item Component 4.2a PSU PCB 4.2e PSU fan assembly, ABS plastic 4.2b Electrolytic Capacitor 4.2f PSU chassis, metal, ferrous 4.2c...

  • Page 19: Locating Materials On A Chassis

    Figure 13. 12G LCC Table 10. List of LCC components Component Item Component LCC PCB LCC chassis, metal, ferrous LCC shaft, metal, non-ferrous LCC bracket, metal, ferrous LCC Plastic knob Heatsinks (5 places, aluminum) Locating Materials on a Chassis Due to the complexity of this component, several images are used in various states of disassembly.
  • Page 20 & 6l Figure 14. Chassis sub-components Table 11. List of Chassis components Component Item Component Latch brackets (2) metal, non- PIC PCB...

  • Page 21: Accessories And Optional Equipment

    Component Item Component ferrous (Power-supply Interface Card) Enclosure rails (2), metal, ferrous Base board PCB Chassis lid, metal, ferrous FEC PCB (Fan Extension Card) Plastic grid identifier Fasteners, copper, metal, non- ferrous Rail lever (2), orange, plastic Fastener sheathing, plastic Disk grid cage, metal, ferrous Horn PCB Chassis frame, metal, ferrous...

  • Page 22: Pcbs

    10.0 PCBs The following PCBs may be located within the system. Some variation may exist depending on configuration. Table 13. PCBs within the system Disk Drive PCB System Status Card PCB Power Supply Unit PCBs Note: Within this document, the two PSU types are referred to as type 4.1 and type 4.2 and sub-components will be numbered accordingly.
  • Page 24 Link Controller Card PCB Base-board PCB...
  • Page 25 PIC PCB (Power-supply Interface Card) Horn PCB FRC PCB (Fan Riser Card)
  • Page 26 FEC PCB (Fan Extension Card)

  • Page 27: Reportable Materials

    11.0 Reportable Materials Table 14 lists components that require selective treatment. To locate specific items, refer the tables and images in 8.0 Product Photos 9.0 Locating Materials. Table 14. Complete list of Reportable Materials Material Item Location Polychlorinated biphenyl (PCB) containing Absent capacitors and all Polychlorinated Terphenyl (PCT) containing electrical equipment...
  • Page 28 Material Item Location External electric cables See: Table AC power cord DC power cord Embedded electric cables Absent Components containing radioactive Absent substances, or materials that become radioactive as a result of the function of the product, such as ionizing radiation Electrolytic capacitors containing substances 4.1b Power Supply PCB...

  • Page 29: Materials Of Interest To Recyclers

    11.1 Materials of Interest to Recyclers Table 15 lists materials for recycling. To locate specific items, refer to the tables and images in 8.0 Product Photos 9.0 Locating Materials. Table 15. Complete list of Recyclable Materials Material Item Location Non-ferrous Alloys 4.2g PSU shaft, metal, non-ferrous LCC shaft, metal, non-ferrous...

  • Page 30: Precious Metals

    Material Location Item Other plastics, (e.g. acrylic; polycarbonate; Hard Disk Drive carrier, black, plastic nylon; fiberglass) latch Hard Disk Drive carrier, orange, plastic latch Light pipe Knobs, black, plastic 4.1d PSU lever, orange, plastic 4.2d PSU lever, orange, plastic LCC Plastic knob Plastic grid identifier Rail lever (2), orange, plastic Fastener sheathing, plastic...

  • Page 31: Plastic Part Markings

    Card) Horn PCB FRC PCB (Fan Riser Card) FEC PCB (Fan Extension Card) Absent or not at an appreciable Palladium (Pd) level Absent or not at an appreciable Platinum (Pt) level Silver (Ag) Absent or not at an appreciable level 11.3 Plastic Part Markings Table 17 lists markings for plastic parts that weigh more than 25 grams.

  • Page 32: Safety Precautions

    Tool Description Phillips screwdriver Phillips screwdriver Flat-head screwdriver Small Needle-nose pliers Use to remove precise hardware from PCBs. Wire Cutters Use to remove capacitors, or cut wires. 12.1.2 Safety Precautions Comply with the following precautions: • Wear protective glasses during disassembly. •...

  • Page 33: Disassembling A Disk Drive

    2. Lift the disk's latch and slowly pull the disk about 1 in (3 cm) from its slot. 3. Pull the disk completely from the slot. Figure 15. Extracting disk from chassis 4. Repeat this step for all of the disks within the chassis. 12.3.1 Disassembling a Disk Drive See 9.1 Locating Materials on a Disk Drive...

  • Page 34: Removing A Fan Module

    Figure 17. Extracting a drive from the carrier 3. Remove the PCB from the disk drive assembly by pulling it from the connector. Figure 18. Removing the PCB from a disk drive assembly Note: Disassembly procedures for the disk drives are the responsibility of the manufacturer.
  • Page 35 Figure 20. Grill tab location Figure 21. Fan module after first set of grill tabs disconnected (notice gaps) b. On the side of the fan assembly that houses the orange latch lever, use a flathead screwdriver to push the plastic grill tabs and remove each grill.
  • Page 36 Figure 22. Grill tab locations Figure 23. Fan module with grills removed 2. On the side of the fan assembly that houses the connector, squeeze the sides of the fan carrier together until the plastic grill tabs separate from the chassis and then pull away from the fan.

  • Page 37: Removing The System Status Card (Ssc)

    Figure 24. Disconnecting one side of the fan carrier 3. Repeat the previous step for the other side of the fan carrier. 12.5 Removing the System Status Card (SSC) The SSC is secured to the chassis by two black plastic knobs. Figure 25.

  • Page 38: Disassembling The System Status Card

    2. Gently pull the SSC from the chassis. Figure 26. SSC removed from the chassis 12.5.1 Disassembling the System Status Card See 9.3 Locating Materials on a 12G SSC to identify the respective subcomponents. 1. Using small long-nosed pliers, remove the three fasteners that secure the PCB to the SSC frame.

  • Page 39: Removing A Power Supply Unit (Psu)

    12.6 Removing a Power Supply Unit (PSU) There are two types of power supply units that are available with this system; however, the two do not coexist within the same unit. One type or the other resides within the system. Use the procedure below that matches the type of PSU within the enclosure: Procedure Option...

  • Page 40: Disassembling A Power Supply Unit (Psu)

    3. Repeat this procedure for all remaining PSUs. 12.6.1 Disassembling a Power Supply Unit (PSU) There are two types of power supply units that are available with this system; however, the two do not coexist within the same unit. One type or the other resides within the system.
  • Page 41 Fourth screw on other side Figure 29. Loosening screws securing power supply housing d. Lift off the top of the power supply housing. Tip: The top cover is hinged; therefore lift and rotate on the hinge. Figure 30. Opening the power supply assembly housing e.
  • Page 42 Figure 31. Removing the large capacitor on the power supply Note: The number of capacitors and architecture may vary depending on the power supply type. Adjust this step accordingly. 8. Use the following steps to remove the power supply PCB: h.

  • Page 43: Disassembling A Dual-Output Psu, With Knob

    PSU— Dual Output, with Knob See: 12.6.4 Disassembling a Dual-Output PSU, with Knob 12.6.4 Disassembling a Dual-Output PSU, with Knob See Error! Reference source not found. PSU— Dual Output, with Knob to identify the subcomponents within the PSU. 1. Remove the PSU lid by removing the six (6) Philips screws that secure it to the chassis. Figure 33.
  • Page 44 Figure 34. PSU with lid removed 2. Remove the shaft assembly: a. Remove the two Philips screws that secure the rear shaft bracket to the chassis, and remove the bracket. Figure 35. Shaft bracket fasteners b. Carefully pull the shaft from the chassis. Figure 36.
  • Page 45 a. Remove two Philips screws (item a) that secure the fan carrier to the side of the PSU chassis. b. Disconnect the two fans from their respective PCB boards (item b). gure 37. PSU fan assy fasteners (a) and connectors (b) screw on opposite side of PSU not seen) c.

  • Page 46: Removing A Link Controller Card (Lcc)

    Figure 39. Location of the four (4) PCB fasteners 5. Lift the PCB from the chassis. If necessary, cut or disconnect the wires connecting the PCB to the power inlet. 6. Remove the two large capacitors (item 4.2b) using wire cutters. Figure 40.

  • Page 47: Disassembling An Lcc

    Figure 41. Removing LLC from chassis 3. Repeat this procedure for all LCCs. 12.7.1 Disassembling an LCC See 9.5 Locating Materials on a Link Controller Card (LCC) to identify the subcomponents within this component. 1. Remove the shaft assembly. a. Using a Philips driver, remove the two screws that secure the shaft bracket to the back of the chassis, and then remove the bracket.
  • Page 48 Figure 43. Removing LCC bridge fasteners (matching screws on other side) 3. Remove the five Philips screws that secure the LCC PCB to the chassis. Figure 44. Location of LCC PCB fasteners 4. Gently remove the LCC PCB from the chassis.

  • Page 49: Disassembling The Chassis

    Figure 45. LCC PCB 12.8 Disassembling the Chassis Prerequisite: Before you begin this procedure, remove the following components: All disks. See: 12.3 Removing a Disk Drive on page 32 ▪ All fan modules. See: 12.4 Removing a Fan Module on page 34 ▪...
  • Page 50 1. Remove the top lid: a. Remove the two metal latch brackets on each side of the chassis by removing the seven (7) Philips screws that secure them to the chassis. Figure 47. Removing chassis latch brackets b. Remove the top lid by sliding it off the system away from the side that houses the PSUs and LCCs.
  • Page 51 Figure 49. Fan/disk grid ID panel fasteners b. Lift the grid ID panel off the chassis to expose the PIC PCB. Figure 50. PIC panel removed c. Remove the twelve (12) Philips screws that secure the PIC PCB to the chassis. Figure 51.
  • Page 52 Figure 53. Location of the horn PCB Figure 54. Horn PCB after removal 4. Remove eight (8) copper hex standoffs (and plastic sleeves) by unscrewing them from the board below them.
  • Page 53 5. Remove the front fan grid assembly: a. Remove the twelve (12) screws in the front grid. b. Remove the two screws from the bottom of the chassis. c. Gently lift the grid from the chassis. Figure 55. Removing the front fan grid Alternative Process: You can also remove this fan grid and the FEC card (next step) AFTER you remove the disk cage in step 10.
  • Page 54 6. Remove the FEC (Fan Extender Card) PCB: a. Removing the 5 Philips screws. b. Gently slide the board forward until the connectors disengage from the main board. c. Then gently lifting the board from the chassis. Figure 56. Location of the FEC PCB fasteners Figure 57.
  • Page 55 Figure 58. Location of 7 of the 42 screws that secure the disk grid cage to the base PCB. 8. Using a Philips driver, remove the 24 screws (12 on each side) that secure the disk grid cage to the chassis side-walls. Figure 59.
  • Page 56 10. Lift the disk-grid cage out of the chassis. Figure 60. Disk grid cage after removal 11. Using a Philips driver, remove the 12 screws that secure the back of the midplane fan grid to the chassis midplane. Then remove the two screws (one (1) on each side) that secure it to the chassis walls.
  • Page 57 Figure 61. Location of midplane fan cage fasteners 12. Remove the midplane fan cage. 13. Using Philips driver, remove the three (3) screws that secure the Fan Riser Card (FRC) to the base PCB. Figure 62. Location of the FRC fasteners 14.
  • Page 58 Figure 63. FRC PCB 15. Remove the three (3) hex fasteners, and then gently lift the base PCB out of the chassis. Figure 64. Base PCB before extraction from the chassis This concludes the disassembly of the chassis.

  • Page 59: Rohs Restricted Materials

    13.0 RoHS Restricted Materials Table 20 lists Restriction of Hazardous Substances (RoHS) materials. Table 20 RoHS Materials Material Item Location Cadmium (Cd) Absent Hexavalent Chromium (Cr VI) Absent Lead (Pb) Absent Mercury (Hg) Absent Polybrominated Biphenyls Absent (PBB) Polybrominated Diphenyl Absent Ethers (PBDE) All units are shipped RoHS compliant and contain Lead (Pb) only when...

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