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Hitachi DKC910I Installation Manual

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Hitachi Proprietary
DKC910I
Rev.2
Copyright © 2019, 2021, Hitachi, Ltd.
INST(RM)00-00-00
INSTALLATION SECTION
[Removal Procedures]
[INST(RM)00-00-00]

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  • Page 1 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)00-00-00 INSTALLATION SECTION [Removal Procedures] [INST(RM)00-00-00]...

  • Page 2: Table Of Contents

    Hitachi Proprietary DKC910I Rev.6 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)00-00-10 Contents 1. Before Starting the Removal Work ................INST(RM)01-01-10 2. Procedures for the Removal Work ................INST(RM)02-01-10 3. Removing Drives ...................... INST(RM)03-01-10 3.1 Before Removing Drives ..................INST(RM)03-01-10 3.2 Removing Work Drives ..................
  • Page 3 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)00-00-20 11.1 Estimated Work Time ..................INST(RM)11-01-10 11.2 Parts List ......................INST(RM)11-02-10 11.3 Removing Controller Boards ................INST(RM)11-03-10 11.4 Removing Controller Boards ................INST(RM)11-04-10 11.5 Confirming the Normality of the Storage System after Removing Controller Boards .......................INST(RM)11-05-10...

  • Page 4: Before Starting The Removal Work

    Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)01-01-10 1. Before Starting the Removal Work NOTICE: During the removal work, the part statuses in the Web Console, Maintenance Utility, and Maintenance Utility (Sub Panel) windows might be displayed differently from the actual statuses.
  • Page 5 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)01-01-20 5. Be sure to install a dummy (Controller Board) and a dummy (Drive) in a free slot because dummy (Controller Board) and dummy (Drive) are required for adjusting the cooling air flow.

  • Page 6: Procedures For The Removal Work

    Hitachi Proprietary DKC910I Rev.8 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)02-01-10 2. Procedures for the Removal Work 1. Procedure for the online removal work NOTE : For safety use, always close the Front Bezel after the operation. START Because there is a possibility that user data is lost, it is...
  • Page 7 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)02-01-20 2. Procedure for the offline removal work (with the Storage System power turned off) START Refer to “Storage System Power Off (Planned Shutdown)” Work-1 Storage System powering off (INST(GE)05-02-10).

  • Page 8: Removing Drives

    Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-10 3. Removing Drives Decide drive position to be removed referring to “Relational Drive position with Parity Group” (INST(AD)01-02-10). NOTE : • When removing the Drives included in the parity group, it is necessary to delete the parity group in advance.
  • Page 9 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-20 5. <Main Window> Click the [Drives] tab in the Controller Chassis window or Drive Box window and display the Drive status. 6. <Removal Drive Selection Window> Check the Drives to be removed and click [Remove].
  • Page 10 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-30 7. <Removal Execution Window> About “Forcibly run without safety checks”: If you check this checkbox and execute the maintenance, the system may go down. Do not check it unless instructed by the message, the manual or the contact described in the manual.
  • Page 11 Hitachi Proprietary DKC910I Rev.6 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-40 9. <Removal Work Start Message> Check that the following message is displayed. If a message other than the following is displayed, refer to Message Section (MSG00-00). NOTE : Do not click [Remove] at this time.
  • Page 12 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-50 Figure 3-1 Parts Location of SBX (Front View) DKU-xy(n) (A label is attached.) 9 10 11 9 10 11 DB-(zzz+6) DB-(zzz+7) 9 10 11 9 10 11 DB-(zzz+4) DB-(zzz+5)
  • Page 13 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.1.1 INST(RM)03-01-51 Figure 3-2 Parts Location of NBX (Front View) DKU-xy(n) (A label is attached.) 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 DB-(zzz+6)
  • Page 14 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.7 INST(RM)03-01-52 NOTE: Turn on the LOCATE LED by using Maintenance Utility during maintenance work. If you cannot turn on the LOCATE LED, check the number (*2) shown on the label attached to the lower left part of the front side of SBX/NBX so that you do not confuse the maintenance target.
  • Page 15 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-60 Figure 3-3 Parts Location of UBX HDD (zzz+7)-08 HDD (zzz+7)-09 HDD (zzz+7)-10 HDD (zzz+7)-11 DB-(zzz+7) HDD (zzz+7)-04 HDD (zzz+7)-05 HDD (zzz+7)-06 HDD (zzz+7)-07 HDD (zzz+7)-00 HDD (zzz+7)-01 HDD (zzz+7)-02...
  • Page 16 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.7 INST(RM)03-01-61 NOTE: Turn on the LOCATE LED by using Maintenance Utility during maintenance work. If you cannot turn on the LOCATE LED, check the number (*2) shown on the label attached to the lower left part of the front side of UBX so that you do not confuse the maintenance target.
  • Page 17 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-01-70 Figure 3-4 Parts Location of FBX Printed slot number HDD (zzz+7)-03 HDD (zzz+7)-04 HDD (zzz+7)-05 DB-(zzz+7) HDD (zzz+7)-00 HDD (zzz+7)-01 HDD (zzz+7)-02 DKU-xy(n) HDD (zzz+6)-03 HDD (zzz+6)-04 HDD (zzz+6)-05...
  • Page 18 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.7 INST(RM)03-01-71 NOTE: Turn on the LOCATE LED by using Maintenance Utility during maintenance work. If you cannot turn on the LOCATE LED, check the number (*2) shown on the label attached to the lower left part of the front side of FBX so that you do not confuse the maintenance target.

  • Page 19: Removing Work Drives

    Hitachi Proprietary DKC910I Rev.4 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-02-10 3.2 Removing Work Drives NOTICE: Check that the main edge connector of the Drive (HDD/SSD/SCM) has no deformation, damage or sticking of dust before installing the Drive. Drive (HDD/SSD/SCM) Main edge connector 1.
  • Page 20 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-02-20 (2) Installing dummy (Drive) NOTICE: Do not subject the drive to strong vibrations or shocks during handling due to the precision part. (a) Install the dummy (Drive) in the slot from which the Drive has been removed.
  • Page 21 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-02-30 2. Removing Drives for UBX (1) Detaching the Drive NOTICE: Since the HDD is a precision component, handle it very carefully not to apply a vibration or shock to it.
  • Page 22 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-02-40 (2) Installing dummy (Drive) (a) Install the dummy (Drive) in the slot from which the Drive has been removed. NOTE : Be sure to insert the dummy (Drive) in the free slot because it is necessary to regulate a cooling air flow inside the Storage System.
  • Page 23 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.1 INST(RM)03-02-50 3. Removing Drives for FBX Be careful of a hot part: A Flash Module Drive that has been just removed from the system in operation has a hot part on its side surface.
  • Page 24 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-02-60 Figure 3-9 Removing the Drive (FBX) SHIELD SPRING Drive Drive Rail Handle Stopper Address label Safekeeping box (2) Installing dummy (Drive). (a) Install the dummy (Drive) in the slot from which the Drive has been removed.

  • Page 25: Checking The Drive Removal By Maintenance Utility

    Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-03-10 3.3 Checking the Drive Removal by Maintenance Utility 1. <Drive Removal Preparation Completion Window> Click [Remove]. NOTE : The error list window is displayed if multiple errors are detected by the prior check.
  • Page 26 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)03-03-20 3. <Check back up the encryption key Messages> When the encryption environment is applied, the following message is displayed. Check the message and click [Close]. 4. Checking Normality Perform the procedure described in "Checking Normality" (TRBL02-06-10).

  • Page 27: Removing Drive Boxes

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-01-10 4. Removing Drive Boxes Do this work after confirming the notices shown below. NOTICE: Check that no Drives are installed in Drive Boxes to be installed. If Drives are installed, see “3.

  • Page 28: Parts List

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-02-10 4.2 Parts List 4.2.1 DKC-F910I-SBX Table 4-2 Parts List of DKC-F910I-SBX Item No. Part Name Part No. Quantity Remarks SFF Drive Box 3292500-A Loop cable ties 5552567-1 − −...

  • Page 29: Dkc-F910I-Ubx/Ubxe

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-02-20 4.2.2 DKC-F910I-UBX/UBXE Table 4-3 Parts List of DKC-F910I-UBX/UBXE Item No. Part Name Part No. Quantity Remarks LFF Drive Box 3292503-A Loop cable ties 5552567-1 − − Color Code Label (BE)

  • Page 30: Dkc-F910I-Fbx

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-02-30 4.2.3 DKC-F910I-FBX Table 4-4 Parts List of DKC-F910I-FBX Item No. Part Name Part No. Quantity Remarks Drive Box (FBX) 3286820-A Loop cable ties 5552567-1 − − Color Code Label (BE)

  • Page 31: Dkc-F910I-Nbx

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-02-40 4.2.4 DKC-F910I-NBX Table 4-5 Parts List of DKC-F910I-NBX Item No. Part Name Part No. Quantity Remarks Drive Box (NBX) 3292691-A Loop cable ties 5552567-1 − − Color Code Label (BE)

  • Page 32: Parts List Of Bezels

    Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-02-50 4.2.5 Parts List of Bezels Table 4-6 Parts List of Bezel (DBFB/DBFBA/DBFBB/DBFBC/DBFBP) Item No. Part Name Part No. Quantity Remarks Front Bezel 3292729-A DBFB (for Hitachi Vantara) 3292729-B DBFBA (for Hitachi Vantara)

  • Page 33: Removing Drive Boxes

    Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-10 4.3 Removing Drive Boxes 1. Connecting the Maintenance PC Connect the Maintenance PC to the SSVP, and then log in to the SVP. • “Attachment/Removal Procedure of Maintenance PC”...
  • Page 34 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-20 5. Instructing to start removal by Maintenance Utility (1) <Main Window> Click the [Chassis] tab in the main window, and click [Remove] and select [DKU]. (2) <Specify Removal DKUs>...
  • Page 35 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-30 (3) <Displaying the Password entry window> This operation may cause a serious error such as a system down or a data loss. Confirm the appropriateness of the operation, and then input of the password.
  • Page 36 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-40 6. Confirming of removal positions The following figure shows an example of installing Drive Boxes. The mounting locations of the Drive Boxes are different according to the configuration. Figure 4-1 Mounting Position of Drive Box...
  • Page 37 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-50 7. Removing the Front Bezel Remove the Front Bezel. (Refer to “How to Attach/Remove the Front Bezel” (INST(GE)04-05-10).) 8. Checking the Drive Box LEDs Check that the ALM LEDs (red) on the DBPSs installed in the Drive Box to be removed light up.
  • Page 38 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-60 9. Removing the Power Cables (1) Check the connection of the power cables. Figure 4-4 shows a connection example of power cables in the configuration that only SBX/ UBX/FBX are installed in the same rack.
  • Page 39 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-70 Figure 4-4 Connection Example of Power Cables ( Configuration Where DKUs Are Installed in the Same Rack J104 J104 J103 J103 J102 J102 J101 J101 HSNBX HSNBX [INST(RM)04-03-70]...
  • Page 40 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-80 (3) Lift the latch of the cable holder and pull out the cable holder toward you. (4) Open the cable holder and remove the two power cables from the DBPS.
  • Page 41 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-90 (5) Detach the repeat binders on the both sides of the rear of the rack frame and remove the power cables. (6) Remove the other power cables in the same way.
  • Page 42 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-100 10. Removing the SAS Cables/NVMe Cables (1) Remove the SAS cables/NVMe cables from the ENCxxx-1 on the rear of the Drive Box. (2) Remove the SAS cables/NVMe cables from the ENCxxx-2 on the rear of the Drive Box.
  • Page 43 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-110 11. Removing the bezel fixing parts (1) Procedure for SBX/UBX/NBX (a) Hold the bottom of the left side bezel (L) on the front side of the Drive Box while opening outward (), and then pull and remove (, ) the bottom of the left side bezel (L) by pulling...
  • Page 44 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-120 (d) Remove the four Binding screws (M5 × 10) and two brackets from the Drive Box. (e) Remove the brackets from the other Drive Boxes in the same way.
  • Page 45 Hitachi Proprietary DKC910I Copyright © 2019, 2021, Hitachi, Ltd. Rev.0.1 INST(RM)04-03-130 (2) Procedure for FBX (a) Remove the side plate from the left side of the front of the Drive Box. Figure 4-11 Removing Side Cover Drive Box Side Cover...
  • Page 46 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-140 12. Removing the parts If the Drive Box is removed at a height of 1m or below removed by using the special lifter, this procedure is not required because the Drive Box is removed from the rack frame with its parts mounted. (Go to Step 13.)
  • Page 47 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-150 Figure 4-14 Removing ENCs (FBX) ENCxxx-1 ENCxxx-2 Rear view of FBX ENCxxx-1 Lever ENCxxx-2 Lever *1 : ENCxxx-1 DB No. (000, 001, 002, .., 191) [INST(RM)04-03-150]...
  • Page 48 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-160 (3) Removing DBPSs (a) Bring the handle down and forward () while pushing the latch of the DBPS inward (). (b) Pull the DBPS and remove it from the Drive Box.
  • Page 49 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-170 Figure 4-16 Removal of DBPS (FBX) DBPSxxx-1 DBPSxxx-2 Rear view of FBX Latch DBPSxxx-1 DBPSxxx-2 Handle *1 : DBPSxxx-1 DB No. (000, 001, 002, .., 191) (4) Remove the parts from the other Drive Boxes in the same manner.
  • Page 50 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-180 13. Removing the Drive Boxes Be careful of the mass: Work carefully because the mass of the SBX is about 24 kg, UBX is about 27 kg, FBX is about 38 kg, and NBX is about 21 kg.
  • Page 51 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-190 (2) Procedure for FBX (a) Remove the two screws from the Drive Box. (b) Remove the Drive Box from the front side of the rack frame by seeing the mounting procedure using the special lifter.
  • Page 52 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-200 14. Reinstalling the removed parts “12. Removing the If parts were removed in parts”, reinstall the removed parts. If parts were not removed, go to Step (1) Open the handle of the DBPS completely. (Refer to Figure 4-15, Figure 4-16.)
  • Page 53 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-210 15. Removing the rails (1) Procedure for SBX/UBX (a) Remove the screw and the loop cable tie from the rear side of right rail. (b) Remove the screw and the loop cable tie from the rear side of left rail in the same way.
  • Page 54 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-220 (2) Procedure for FBX (a) Remove the screw and the loop cable tie from the rear side of rail. (b) Loosen the four screws on the rail. (c) Open the clips on the rail and remove them.
  • Page 55 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-230 (3) Procedure for NBX (a) Remove the screw from the rear side of the rail. Figure 4-22 Removing Screws Frame (Rear) Screw Frame (Front) Rail (b) Open the two clips on the front and rear sides of the rail.
  • Page 56 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)04-03-240 16. Checking Normality Perform the procedure described in “Checking Normality” (TRBL02-06-10). 17. Click [Logout] to close the window. 18. Removing the Maintenance PC Remove the Maintenance PC from the storage system referring to “Attachment/Removal Procedure of Maintenance PC”...

  • Page 57: Removing Channel Boards

    Hitachi Proprietary DKC910I Rev.8 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-10 5. Removing Channel Boards NOTE : You cannot remove the Channel Boards to which the LUN paths or NVM subsystem ports are assigned. Before starting the removal procedure, release the assignment of the LUN paths by referring to “Deleting LUN Paths from Ports”...
  • Page 58 Hitachi Proprietary DKC910I Rev.8 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-20 4. Starting Maintenance Utility In the SVP window, click [Maintenance Utility] (See “Starting Maintenance Utility” (MU01-10).). 5. Selecting removal parts by Maintenance Utility (1) <Main Window> Click the [CHBs] tab in the main window.
  • Page 59 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-30 (3) <Channel Board Removal Execution Window> About “Forcibly run without safety checks”: If you check this checkbox and execute the maintenance, the system may go down. Do not check it unless instructed by the message, the manual or the contact described in the manual.
  • Page 60 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-40 (5) <Removal Work Start Message> Check that the following message is displayed. If a message other than the following is displayed, refer to Message Section (MSG00-00). NOTE : Do not click [Close] at this time.
  • Page 61 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-50 6. Removal work of Channel Boards Location Removal part name Parts name Rear View of DKC Channel Board • CHB (32 G Ready 4Port FC) (4HF32R) • CHB (10 G 2Port iSCSI (Optic)) (2HS10S) •...
  • Page 62 Hitachi Proprietary DKC910I Rev.0.5 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-60 (1) Remove the cable from the Channel Boards to be removed. (2) Removing Channel Boards. NOTICE: When removing the Channel Board, hold it with both hands and remove it straight not to apply a shock to with any components.
  • Page 63 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)05-01-70 7. <Check Removal Completion> Click [Close] in the Remove Channel Board window. 8. For VSP 5500 and VSP 5500H, go to Step For VSP 5100 and VSP 5100H, repeat the procedure from Step 5 to remove the other Channel Board.

  • Page 64: Removing Disk Board (Dkb)

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-10 6. Removing Disk Board (DKB) Be sure to read the notice shown below before performing the following procedure. NOTICE: Before removing Disk Boards (DKBs), check that Drive Boxes are already removed.
  • Page 65 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-20 5. Selecting removal parts by Maintenance Utility (1) <Main Window> Click the [DKBs] tab in the main window and display the Disk Board status. (2) <Select Disk Board> Click [Remove] and select the Disk Boards to be removed.
  • Page 66 Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-30 (3) <Disk Board Removal Execution Window> About “Forcibly run without safety checks”: If you check this checkbox and execute the maintenance, the system may go down. Do not check it unless instructed by the message, the manual or the contact described in the manual.
  • Page 67 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-40 (5) <Removal Work Start Message> Check that the following message is displayed. If a message other than the following is displayed, refer to Message Section (MSG00-00). NOTE : Do not click [Close] at this time.
  • Page 68 Hitachi Proprietary DKC910I Rev.3.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-50 6. Removal work of Disk Boards Location Removal part name Parts name Rear View of DKC Disk Board • DKB (BS12G) • EDKB (BS12GE) • DKBN (BN8G) • EDKBN (BN8GE)
  • Page 69 Hitachi Proprietary DKC910I Rev.0.5 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-60 (2) Removing Disk Boards. NOTICE: When removing the Disk Board, hold it with both hands and remove it straight not to apply a shock to with any components. Main edge connector Disk Board (a) Loosen two screws (blue) fixing the Disk Board to be removed.
  • Page 70 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)06-01-70 7. <Check Removal Completion> (1) Click [Close] in the “Remove Disk Board” window. If a message other than the following is displayed, refer to Message Section (MSG00-00). (2) <Check back up the encryption key Messages>...

  • Page 71: Reducing Shared Memory (Sm) Capacity

    Hitachi Proprietary DKC910I Rev.6 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)07-01-10 7. Reducing Shared Memory (SM) Capacity Decide the Shared Memory capacity to be reduced referring to “Cache Capacity and the Number of Required Options” (INST(AD)01-01-20). NOTICE: The operation time depends on the I/O load. When the I/O load is extremely high, it might take up to about eight hours to complete the procedure.
  • Page 72 Hitachi Proprietary DKC910I Rev.6 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)07-01-20 5. Reducing the Shared Memory capacity (1) Click the [Memory] tab in the main window to display the Cache Memory status and the mounted capacity. (2) Click [Remove] and select [Shared Memory].
  • Page 73 Hitachi Proprietary DKC910I Rev.6 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)07-01-30 (3) Uncheck the [Shared Memory Function] items to be removed in the Remove Shared Memories window and click [Remove]. (4) The password entry window is displayed. This operation may cause a serious error such as a system down or a data loss. Confirm the appropriateness of the operation, and then input the password.
  • Page 74 Hitachi Proprietary DKC910I Rev.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)07-01-40 6. Removing the Maintenance PC Remove the Maintenance PC from the storage system referring to “Attachment/Removal Procedure of Maintenance PC” (INST(IN)13-02-10). [INST(RM)07-01-40]...

  • Page 75: Removing Svp/Ssvp

    Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-10 8. Removing SVP/SSVP NOTICE: This work takes about two hours. During the work, the Web Console cannot be used for some time because of a rebooting of the SVP PC and verification.
  • Page 76 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-20 1. Status of the SVP-OPTION (1) Check statuses of the LEDs on the SSVP. When they are in the statuses , start operation from Procedure 2, “2. Operating the Additional SVP”.
  • Page 77 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-30 2. Operating the Additional SVP (1) Connecting the Maintenance PC Connect the Maintenance PC to the Additional SVP. [Connected to] The Additional SVP xxx.xxx.xxx.15 (2) <Starting the SVP window>...
  • Page 78 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-40 (d) <Execution> Execute switching. Click [Yes]. NOTE: Switching might take up to 50 minutes. (e) <Checking the mode of standby SVP> Check the mode of the Standby SVP. If the mode is View mode, click the [OK].
  • Page 79 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-50 (g) <SVP Switching> Wait for about three minutes until the switching is completed. The Additional SVP and the Maintenance PC are disconnected due to the SVP switching process. (h) Verifying the LED Make sure that statuses of the LEDs on the SSVP0 and SSVP1 are those as shown in the figure...
  • Page 80 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-60 3. De-Installation Procedure of Service Processor (1) <Setting the SVP RAS switch#1 on SSVP1 to ON> (a) Loosen the screw and rotate the switch cover of the SVP RAS switch upward. Then, tighten the screw.
  • Page 81 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-70 (2) <Performance of Shut Down> (a) Connect the Maintenance PC to the Basic SVP. [Connected to] The Basic SVP xxx.xxx.xxx.15 (b) <Starting the SVP window> From the menu of Web Console, click [Maintenance Components] - [Maintenance Components (General)].
  • Page 82 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-80 (f) <Disabling [SVP Duplication]> Select [Disable] from SVP Duplication window, and click [OK]. [INST(RM)08-01-80]...
  • Page 83 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-90 (g) <Wear a wrist strap without fail> The message “To prevent serious failures caused by the static electrical charge, be sure to wear a wrist strap on your wrist and connect the earth clip attached on the other side of the wrist strap to the chassis frame (metal part) before starting operation.”...
  • Page 84 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-100 (i) <Start of the remove> Click [Yes] in response to the message “The SVP and SSVP will be removed. Do you want to continue?” The REP LED (red) on the Additional SSVP lights up. (see...
  • Page 85 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-110 (l) <Checking the SVP SHUTDOWN LED> The message “Is the LED to be removed turned on?” is displayed. NOTE: Check the status of the SVP SHUTDOWN LED on the Additional SVP (see Figure 8-4).
  • Page 86 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-120 (3) Removing SVP Location Additional parts name Parts name Front side of HSNBX • DKC-F910I-SVP SVP-OPTION HSNBX-1 Front View of HSNBX Figure 8-4 Location of SVP Switch and LEDs...
  • Page 87 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-130 (a) Removing the SVP Remove all LAN cables from the SVP. (ii) Open the lever while pressing its latch securing the SVP. (iii) Open the lever completely until the SVP is pulled out toward you.
  • Page 88 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-140 (b) Installing the dummy Completely open the lever of the dummy toward you. (ii) Insert the dummy fully into the HSNBX and push the lever until the latch on the lever clicks and is locked.
  • Page 89 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-150 (4) <Confirming completion of the removal of SVP> After removal of the SVP, click [OK] in response to the massage shown below. (Message displayed if the SVP SHUTDOWN LED lights up before removing the SVP) (Message displayed if the SVP SHUTDOWN LED does not light up before removing the SVP) (5) <Removal of SSVP>...
  • Page 90 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-160 (b) <Removal of SSVP> The message “Check the location of the SSVP and remove it. (SSVP1) Then, click [OK].” is displayed. Go to Step (6). NOTE: Do not click [OK] in this step. After completing the procedure for removing the SSVP hardware, click [OK].
  • Page 91 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-170 (6) Removing the SSVP Location Additional parts name Parts name Front side of HSNBX SSVP • DKC-F910I-HUB SSVP1 HSNBX-1 Front View of HSNBX Figure 8-7 Location of SSVP REP LED...
  • Page 92 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-180 (a) Removing the SSVP Remove the cables from the SSVP. (ii) Open the lever while pressing its latch securing the SSVP. (iii) Open the lever completely until the SSVP is pulled out toward you.
  • Page 93 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-190 (b) Installing the dummy Completely open the lever of the dummy toward you. (ii) Insert the dummy fully into the HSNBX and push the lever until the latch on the lever clicks and is locked.
  • Page 94 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-200 (c) Removing and routing the LAN cables Routing before change Routing after change (SSVP1 is installed) (SSVP1 is not installed) VSP 5100 ④ HSNBX-1 HSNBX-1 VSP 5100H HSNBX-0 HSNBX-0...
  • Page 95 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-201 For VSP 5500 and VSP 5500H Remove the LAN cable between the LAN port (U0) on SSVP0 and the LAN port (U0) on SSVP1. ( ① ) (ii) Remove the LAN cable between the LAN port (U2) on SSVP0 and the LAN port (U2) on the SSVP1.
  • Page 96 Hitachi Proprietary DKC910I Rev.7 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-210 (8) Disabling the duplication setting of the Basic SVP (a) <Disabling the setting of SVP duplication> Remove the check mark in the [Use Duplex SVP] check box. Click [OK].
  • Page 97 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-220 (c) <Confirming the configuration information backup> Click [Yes]. (d) <Removing the Config media> When the configuration information backup is complete, the message “The processing is complete. Remove the media of the configuration information if necessary.” is displayed. Click [OK].
  • Page 98 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)08-01-230 4. Post-Procedure (1) Press the SSVP RESET switch on the SSVP0. Figure 8-10 Location of SSVP RESET Switch HSNBX-0 SVP-BASIC SSVP0 Front View of HSNBX Front View of SSVP0 SSVP RESET Switch (2) Connect to the Basic SVP, and then display the Maintenance Utility (Sub Panel) window.

  • Page 99: Removing Pdus For A Rack And Pdu Power Codes

    Hitachi Proprietary DKC910I Rev.0 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)09-01-10 9. Removing PDUs for a Rack and PDU Power Codes Table 9-1 Parts List Model Number Model Name Parts No Quantity Remarks A-F6516-PDU6 PDB (PDU6) ASSY 3276098-A Binding screw (M5 x 10)
  • Page 100 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)09-01-20 9.1 Removing PDUs for a Rack and PDU Power Codes Removing the PDUs (A-F6516-PDU6) for a rack and PDU power codes (A-F6516-P620). 1. Removing PDU power cables (1) Turn off the breaker on the distribution board connected to the PDU power cable.
  • Page 101 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)09-01-30 (5) Remove the holder of the opening at the lower part of the rack and remove two PDU power cables. Figure 9-2 Removing PDU Power Cables PDU power cable...
  • Page 102 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)09-01-40 (6) Open the repeat binders on the rear of the rack and remove two power cables. Figure 9-3 Removing PDU Power Cables Repeat binder Repeat binder Repeat binder PDU power cable...
  • Page 103 Hitachi Proprietary DKC910I Rev.0.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)09-01-50 2. Removing PDUs (1) Remove two screws from the PDU on the right side of the rear of the rack frame and remove the PDU. (2) Remove the PDU on the left side in the similar procedure.

  • Page 104: Removing Controller Chassis

    Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-01-10 10. Removing Controller Chassis NOTICE: • The removing procedure of Controller Chassis does not include the removal of Channel Board (CHB)/Disk Board (DKB). • Perform the removal of CHB/DKB before the removing procedure of Controller Chassis (see “5.

  • Page 105: Parts List

    Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-02-10 10.2 Parts List Each Controller Chassis to be removed contains the components shown below. Table 10-2 Controller Chassis Parts List Model Name Part No. Quantity Remarks Controller Chassis 3292481-A...

  • Page 106: Removing Controller Chassis

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-03-10 10.3 Removing Controller Chassis NOTICE: • When it is assumed that the MP operating rate exceeds 70% if Controller Chassis is removed, the removal of Controller Chassis is suppressed. Before removing Controller Chassis, lower the MP operating rate.
  • Page 107 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-03-20 6. Instructing to start removal by Maintenance Utility (1) <Main Window> Click the [Chassis] tab in the main window, and click [Remove ] and select [Controller Chassis]. (2) <Specify Removal Controller Chassis>...
  • Page 108 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-03-30 (3) <Displaying the Password entry window> This operation may cause a serious error such as a system down or a data loss. Confirm the appropriateness of the operation, and then input of the password.

  • Page 109: Removing Controller Chassis

    Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-10 10.4 Removing Controller Chassis 1. Confirming of removal positions Check the locations of Controller Chassis (DKCs) to be removed. The following figure shows an example of installing Controller Chassis.
  • Page 110 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-20 2. Removing the Front Bezel Remove the Front Bezel. (see “How to Attach/Remove the Front Bezel” (INST(GE)04-05-10).) 3. Checking the LEDs on Controller Boards in Controller Chassis to be removed...
  • Page 111 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-30 4. Removing the Power Cables (1) Lift the latch of the cable holder and pull out the cable holder toward you. (2) Open the cable holder and remove the two power cables from the DKCPS.
  • Page 112 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-40 5. Removing LAN cables (1) Disconnect the LAN cable from the LAN Board 1 (Management LAN port) in Controller Board (2) Remove the LAN cable disconnected in Step (1) from Lx-DKCx on the LAN cable kit for relay connection to SSVP0.
  • Page 113 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-50 6. Removing X-path cables (1) Disconnect the X-path cables from HIEs. (2) Remove the X-path cables disconnected in Step (1) from ISWs in HSNBXs. NOTE: Confirm that the cable color code of the cable to be removed from ISW is the same as that of the cable disconnected from HIE.
  • Page 114 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-60 7. Removing components Remove the Controller Boards, components, and power supplies from the Controller Chassis (see “Removing Compnents” (INST(IN)05-01-10)) Then, attach labels or something to show their locations to them because you need to return them to the same locations later.
  • Page 115 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-70 8. Removing Controller Chassis Be careful of the mass: Work carefully because the mass of the Controller Chassis is about 29 kg. (1) Remove the right and left screws (two each) fixing the DKC.
  • Page 116 Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-80 (2) For the rail type with a stopper, go to Step (3). For the rail type without a stopper, remove the stopper (R), the stopper (L), and the binding screws (two for each stopper) fixing them from the rear side of the rack.
  • Page 117 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-04-90 10. Removing Rails NOTE: • There are the rail (R) and the rail (L). Check that with the marking on the rail. • These rails extend or shorten back and forth.

  • Page 118: Confirming The Normality Of The Storage System After Removing Controller

    Hitachi Proprietary DKC910I Rev.1.1 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)10-05-10 10.5 Confirming the Normality of the Storage System after Removing Controller Chassis 1. Checking Normality Perform the procedure described in "Checking Normality" (TRBL02-06-10). 2. Executing LAN Check Perform a diagnosis of LAN Check (DIAG03-10).

  • Page 119: Removing Controller Boards

    Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-01-10 11. Removing Controller Boards NOTICE: When removing Controller Boards, you need to connect the LAN cable between the Maintenance LAN port on the LAN board 1 in DKC-0 and the Maintenance LAN port on the LAN board 2 in DKC-1.
  • Page 120 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-02-10 11.2 Parts List Each Controller Chassis contains the components shown below. Table 11-2 Controller Chassis Parts List Model Name Part No. Quantity Remarks Controller Board 3292483-A BKMF (FANM) 3292494-A...
  • Page 121 Hitachi Proprietary DKC910I Rev.8 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-03-10 11.3 Removing Controller Boards NOTICE: • You cannot remove the Channel Boards to which the LUN paths or NVM subsystem ports are assigned. Before starting the removal procedure, release the assignment of the LUN paths by referring to “Deleting LUN Paths from Ports”...
  • Page 122 Hitachi Proprietary DKC910I Rev.8 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-03-11 4. Starting the Maintenance Utility Specify CTL01, and then start Maintenance Utility (see “Starting Maintenance Utility by Specifying CTL” (MU01-50)). [INST(RM)11-03-11]...
  • Page 123 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-03-20 5. Instructing to start removal by Maintenance Utility (1) <Main Window> Click the [Chassis] tab in the main window, and click [Remove] and select [Remove Controller Boards (CTL02/11)] (2) <Specify Removal Controller Board>...
  • Page 124 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-03-30 (3) <Displaying the Password entry window> This operation may cause a serious error such as a system down or a data loss. Confirm the appropriateness of the operation, and then input of the password.
  • Page 125 Hitachi Proprietary DKC910I Rev.3 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-03-40 (5) Removing and routing LAN cables Routing before change Routing after change (VSP 5500 and VSP 5500H) (VSP 5100 and VSP 5100H) SSVP1 HSNBX-1 HSNBX-1 is not HSNBX-0 HSNBX-0...
  • Page 126 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-10 11.4 Removing Controller Boards 1. Removing the Front Bezel Remove the Front Bezel. (see “How to Attach/Remove the Front Bezel” (INST(GE)04-05-10).) 2. Checking the LEDs on Controller Boards in Controller Chassis to be removed Check that the ALM LEDs (red) on all Controller Boards to be removed light up.
  • Page 127 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-20 3. Removing SAS cables/NVMe cables (1) Disconnect SAS cables/NVMe cables from the Disk Boards (DKBs) in the Controller Boards to be removed. (2) Disconnect the other ends of the SAS cables/NVMe cables disconnected in Step (1) from the...
  • Page 128 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-30 5. Removing components NOTICE: When removing the BKMF, hold it with both hands and remove it straight not to apply a shock to the connector. Connecter Connecter BKMF (Rear view) (1) Remove all BKMFs (four) installed in the Controller Board.
  • Page 129 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-40 6. Removing Controller Board When removing a Controller Board of the DKC, be sure to remove BKMFs first because the mass of the Controller Board is about 19 kg.
  • Page 130 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-50 Dropping the Controller Board may cause injury. Be aware of the red line marked on the Controller Board top - when sliding the Controller Board out of the array past this mark, keep a firm hold on the Controller Board.
  • Page 131 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-60 7. Installing Safety Cover (1) Install the safety cover from the front side of the Controller Chassis. (2) Tighten the screws (blue) and fix the Safety Cover. Figure 11-5 Installing Safety Cover...
  • Page 132 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-70 8. Installing the components again Install the BKMFs in the removed Controller Board. (1) Install for BKMFs in the Controller Board. (a) Keep the lever of BKMF pulled down toward you.
  • Page 133 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-80 10. Removing work of Channel Boards (CHB), Disk Boards (DKB), HIEs. Remove Channel Boards, Disk Boards, and HIEs from the removed Controller Boards (CTL02 and CTL11). NOTICE: To prevent part failures caused by static electrical charge built up on your own body, be sure to wear a wrist strap connected to the Storage System before starting and do not take it off until you finish.
  • Page 134 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-90 (a) Loosen two screws (blue) fixing the Channel Board to be removed. (b) Hold the screws (blue) and pull out and remove the Channel Board. (c) Insert the dummy into the slot to the end from which the Channel Board (CHB) has been removed.
  • Page 135 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-100 (2) Removing the Disk Board NOTICE: When removing the Disk Board, hold it with both hands and remove it straight not to apply a shock to with any components.
  • Page 136 Hitachi Proprietary DKC910I Rev.4 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-110 (3) Removing HIEs (a) Loosen two screws (blue) fixing the HIE to be removed. (b) Hold the screws (blue) and pull out and remove the HIE. (c) Insert the dummy into the slot to the end from which the HIE has been removed.
  • Page 137 Hitachi Proprietary DKC910I Rev.4 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-04-111 11. Removing FUG (Field Upgrade) labels Remove FUG labels from rear sides of HSN Boxes (HSNBX-0 and HSNBX-1) and Controller Chassis (DKC-0 and DKC-1). Figure 11-10 Removing FUG Labels...
  • Page 138 Hitachi Proprietary DKC910I Rev.2 Copyright © 2019, 2021, Hitachi, Ltd. INST(RM)11-05-10 11.5 Confirming the Normality of the Storage System after Removing Controller Boards 1. Checking Normality Perform the procedure described in "Checking Normality" (TRBL02-06-10). 2. Executing LAN Check Perform a diagnosis of LAN Check (DIAG03-10).

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