IBM 7014-T00 Manual
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IBM 7014-T00 Manual

Power systems. racks and rack features
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Racks and rack features
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Summary of Contents for IBM 7014-T00

  • Page 1 Power Systems Racks and rack features...
  • Page 2 Note Before using this information and the product it supports, read the information in “Safety notices” on page v, “Notices” on page 171, the IBM Systems Safety Notices manual, G229-9054, and the IBM Environmental Notices and User Guide, Z125–5823. ®...

  • Page 3: Table Of Contents

    Racks and rack features..................1 7014-T00 and 7014-T42 racks........................1 Installing the 7014-T00 and 7014-T42 racks..................1 Installing the IBM Enterprise Slim Rack (7965-S42) rack and features..........97 Completing a parts inventory.......................98 Rack safety notices..........................98 Positioning and leveling the rack....................... 100 Attaching the rack to a concrete floor....................

  • Page 5: Safety Notices

    Das Produkt ist nicht für den Einsatz an Bildschirmarbeitsplätzen im Sinne § 2 der Bildschirmarbeitsverordnung geeignet. Laser safety information IBM servers can use I/O cards or features that are fiber-optic based and that utilize lasers or LEDs. Laser compliance IBM servers may be installed inside or outside of an IT equipment rack.
  • Page 6 – For racks with a DC power distribution panel (PDP), connect the customer’s DC power source to the PDP. Ensure that the proper polarity is used when attaching the DC power and DC power return wiring. • Connect any equipment that will be attached to this product to properly wired outlets. •...
  • Page 7 • Rack-mounted devices are not to be used as shelves or work spaces. Do not place objects on top of rack-mounted devices. In addition, do not lean on rack mounted devices and do not use them to stabilize your body position (for example, when working from a ladder). •...
  • Page 8 – Remove all devices in the 32U position (compliance ID RACK-001 or 22U (compliance ID RR001) and above. – Ensure that the heaviest devices are installed in the bottom of the rack cabinet. – Ensure that there are little-to-no empty U-levels between devices installed in the rack cabinet below the 32U (compliance ID RACK-001 or 22U (compliance ID RR001) level, unless the received configuration specifically allowed it.
  • Page 9 DANGER: Rack-mounted devices are not to be used as shelves or work spaces. Do not place objects on top of rack-mounted devices. In addition, do not lean on rack-mounted devices and do not use them to stabilize your body position (for example, when working from a ladder). (L002) (L003) Safety notices ix...
  • Page 10 DANGER: Multiple power cords. The product might be equipped with multiple AC power cords or multiple DC power cables. To remove all hazardous voltages, disconnect all power cords and power cables. (L003) (L007) CAUTION: A hot surface nearby. (L007) (L008) CAUTION: Hazardous moving parts nearby.
  • Page 11 Exchange only with the IBM-approved part. Recycle or discard the battery as instructed by local regulations. In the United States, IBM has a process for the collection of this battery. For information, call 1-800-426-4333. Have the IBM part number for the battery unit available when you call.
  • Page 12 Freewheeling will cause uneven cable wrapping around winch drum, damage cable, and may cause serious injury. • This TOOL must be maintained correctly for IBM Service personnel to use it. IBM shall inspect condition and verify maintenance history before operation. Personnel reserve the right not to use TOOL if inadequate.
  • Page 13 The dc-powered system employs an isolated DC return (DC-I) design. The DC battery return terminal shall not be connected to the chassis or frame ground. The dc-powered system is intended to be installed in a common bonding network (CBN) as described in GR-1089-CORE.
  • Page 14 xiv Power Systems: Racks and rack features...

  • Page 15: Racks And Rack Features

    Electronics Industries Association (EIA) 310D specifications. If you do not have a rail kit designed for the equipment in the non-IBM rack, do not install the equipment into the rack as damage to the equipment or personal injury could occur.
  • Page 16 DANGER: Observe the following precautions when working on or around your IT rack system: • Heavy equipment–personal injury or equipment damage might result if mishandled. • Always lower the leveling pads on the rack cabinet. • Always install stabilizer brackets on the rack cabinet unless the earthquake option is to be installed.
  • Page 17 rack might cause the rack to become unstable or cause the drawer to fall out of the rack. (R001 part 2 of 2) Lift precautions: Positioning the rack Proper rack positioning is needed to comply with safety and regulatory requirements. Use the procedure in this section to perform this task.
  • Page 18 • To bolt the rack to a concrete floor beneath a raised floor, go to “Attaching the rack to the concrete floor beneath a raised floor” on page 14. • If leveling of the rack is required, go to “Leveling the rack” on page 4. Leveling the rack If you need to level the rack, use the procedure described in this section.
  • Page 19 IBM provides rack-mounting plates that may be used for installation of the rack to the concrete floor. If you are using the IBM rack-mounting plates, use the following installation procedure.
  • Page 20 Figure 4. Removing the trim panels Rack chassis Top trim panel Left-side trim panel Right-side trim panel Spring clip 3. If they are installed, remove the front and rear doors. If they are not installed, continue with 4. To remove a rack door, complete the following steps: a.
  • Page 21 4. Locate the hardware mounting kit and the two mounting plates. Refer to Figure 5 on page 7 when reviewing the contents of the hardware mounting kit. The hardware mounting kit contains the following items: • 4 Rack-mounting bolts • 4 Thin washers •...
  • Page 22 Rack chassis Rack-mounting bolt Thin washer Top plastic isolator bushing Thick washer Spacer Jam nut Leveling foot Lower plastic isolator bushing (used only on DC powered systems) Typical leveling foot installation for an AC-powered rack Typical leveling foot installation for an DC-powered rack 6.
  • Page 23 Figure 6. Securing the rack with the triangular brace to the floor Rack-mounting bolt Thin washer Top plastic isolator bushing Thick washer Spacer Jam nut Leveling foot Lower plastic isolator bushing (used only on DC powered systems) Racks and rack features 9...
  • Page 24 Mounting plate Threaded hole (Used to secure the rack to the mounting plate.) Anchor bolt hole Traced pattern (Pattern to be traced onto the floor using the mounting plate as a template) Figure 7. Securing the rack with the X brace to the floor Rack-mounting bolt Thin washer Top plastic isolator bushing...
  • Page 25 Spacer Jam nut Leveling foot Lower plastic isolator bushing (used only on DC powered systems) Mounting plate Threaded hole (Used to secure the rack to the mounting plate.) Anchor bolt hole Traced pattern (Pattern to be traced onto the floor using the stabilizer bracket as a template) 11.
  • Page 26 Figure 8. Two recommended anchor locations 24. Install the concrete anchors. 25. Go to step “28” on page 12. 26. Select at least four suitable hole locations (A) for each mounting plate bolt. Select locations that are as close as possible to the threaded bolt holes. Drill holes at the selected locations into the concrete floor.
  • Page 27 30. Position the rack over the front rack-mounting plate. 31. Insert two of the rack-mounting bolts through a flat washer, a plastic isolator bushing, thick washer, spacer, and through each of the front leveling feet. 32. Align the two rack-mounting bolts with the two tapped holes in the front mounting plate and turn three to four rotations.
  • Page 28 IBM provides rack-mounting plates that are used for installation of the rack. To attach the rack to a concrete floor beneath a raised floor, complete the following steps: Procedure 1.
  • Page 29 Figure 11. Removing the trim panels Item Description Item Description Rack chassis Right-side trim panel Top trim panel Spring clip Left-side trim panel 3. If installed, remove the front and rear doors. If they are not installed, continue with the next Step 4. To remove a rack door, complete the following steps: a.
  • Page 30 • Four thin washers • Eight plastic isolator bushings • Four thick washers • Four spacers 5. If you are installing an AC-powered rack, temporarily install the lower plastic isolator bushings to help you locate the rack-mounting plate. After you have located the mounting plate, remove the lower plastic isolator bushings.
  • Page 31 Item Description Item Description Thin washer Lower plastic isolator bushing (used only on DC powered systems) Top plastic isolator bushing Typical leveling foot installation for an AC-powered rack Thick washer Typical leveling foot installation for an DC-powered rack Spacer 6. Position the two mounting plates in the approximate mounting location under the rack. 7.
  • Page 32 Note: If the hole locations selected at the rear of the rack are not accessible, riggers will be required to install the mounting hardware in the non-accessible hole locations. You must lift the rack to install the hardware. 22. If you are installing a 7014-T42 rack with the X brace feature, go to step “27” on page 18. Otherwise, continue with step “23”...
  • Page 33 Figure 14. Recommended bolt-down locations for the rack with the X-brace Note: The quantity, location, size and type of concrete anchors must be determined by the Professional Engineer or the mechanical contractor performing the rack-mounting plate installation. 28. Transfer the locations of the anchor bolt holes (exclude the clearance holes drilled for the rack- mounting bolts) from the raised-floor panel to the concrete floor directly beneath, and mark the hole locations on the concrete floor.
  • Page 34 Figure 15. Securing the rack with the triangular brace to the floor Item Description Item Description Rack-mounting bolt Leveling foot Thin washer Lower plastic isolator bushing (used only on DC-powered systems) Top plastic isolator bushing Mounting plate Thick washer Threaded hole (used to secure the rack to mounting plate.) Spacer Anchor bolt hole...
  • Page 35 Figure 16. Securing the rack with the "X" brace to the floor Item Description Item Description Rack-mounting bolt Leveling foot Thin washer Lower plastic isolator bushing (used only on DC-powered systems) Top plastic isolator bushing Mounting plate Thick washer Threaded hole (used to secure the rack to mounting plate.) Spacer Anchor bolt hole...
  • Page 36 35. Insert two of the rack-mounting bolts through a flat washer, a plastic isolator bushing, thick washer, spacer, and through each of the front leveling feet. 36. Align the two rack-mounting bolts with the two tapped holes in the front mounting plate and turn 3 to 4 rotations.
  • Page 37 47. Connect the power distribution system. For instructions, see “Connecting the power distribution system” on page 25. 48. After the rack is bolted down and you are going to attach a front electrical outlet, go to “Attaching the front or rear AC electrical outlet” on page 48. 49.
  • Page 38 Figure 18. Removing the side panels, Z and J brackets, and installing standoffs and long foam to connect multiple racks Item Description Short foam strip (only on a 42U rack) Top trim strip Screw Washer Rack top cover (only on a 42U rack) Standoff Z bracket Rack top side cover (only on a 42U tall rack)
  • Page 39 5. Install the second two standoffs in the upper-left and lower-right corners of the second rack as shown in Figure 18 on page 24. 6. Attach the long foam as shown in Figure 18 on page 24. For a model T42 rack, join the short foam to the end of the long foam, and adhere it to the frame length of the rack.
  • Page 40 Connecting the -48V DC Power Distribution Panel (PDP), feature code EPB8 Some rack models (such as the 7014-T00) can support a DC power configuration for systems that require DC power. This procedure describes how to connect your power to the power distribution panel.
  • Page 41 Figure 20. Power distribution panel B side -48V DC return cable. B side -48V DC input cable. A side -48V DC return cable. Racks and rack features 27...
  • Page 42 A side -48V DC input cable. Cable channel cover retaining screw. Cable channel cover. Power distribution panel top cover retaining screw. Power distribution panel top cover. B-side shield. A-side shield. Power distribution panel. Front of rack. 2. Remove the PDP top cover. To remove the top cover, perform the following steps: a.
  • Page 43 Figure 21. Alarm panel wiring connections a. Locate the alarm terminal. The alarm terminal is located near the top center of the PDP. b. Route the alarm cabling between the A and B -48V battery input connections and against the bottom of the PDP, so that you can install the A and B side plastic bus bar covers.
  • Page 44 Figure 22. DC power cables B side -48V DC return cable. B side -48V DC input cable. A side -48V DC return cable. A side -48V DC input cable. c. If you are performing a raised-floor installation, route the power cables up the rear of the rack to the PDP.
  • Page 45 Figure 23. PDP cable connections d. Connect the A feed of the -48V DC power to the A side input power connection (on the right side when viewed from the rear). e. Connect the A feed of the -48V DC return to the A side return connection (right side when viewed from the rear).
  • Page 46 Figure 24. Cable connections Rear of rack (DC) Power cable, power return cable, and ground Ground cable (install at either the top or the bottom of the rack) 6. Connect the power-source ground wire to the copper bar that is located at either the top or bottom of the rack.
  • Page 47 8. Temporarily restore the A feed -48V DC power to the PDP. 9. Check the A feed voltage for proper polarity. If the polarity is correct, proceed to the next step. If it is not, correct the connections to obtain the proper voltage polarity and then continue with the next step.
  • Page 48 PDP. Power cables are supplied with the IBM device that you want to install. About this task Note: If the device to be installed is not provided by IBM, you must provide your own DC power cables. Note: Ensure that you remove any oxidation on the copper bus bars and/or copper terminals.
  • Page 49 Note: There may be devices installed that only require either the A or B side circuit breaker to control the device's power. If the device only requires an A or B side circuit breaker, confirm where the -48V DC power cable should be connected. Attention: If the product to be connected to the PDP has two power supplies [1 (A) and 2 (B)] ensure that the connections are made to matching circuit breakers, i.e.
  • Page 50 b. Connect the -48V return wire to the position matching the circuit breaker position on the PDP return, i.e. if the -48V DC wire is connected to circuit breaker A3, the return wire should be connected to the A3 position on the return bus bar. c.
  • Page 51 DANGER: Only use circuit breakers that have been provided with the device that you are installing. Using an incorrectly-rated circuit breaker may create a safety hazard. Note: If the device you are installing is not provided by IBM, you must provide the properly-sized circuit breakers.
  • Page 52 Figure 26. Circuit breaker cover (circuit breaker position shown is for reference only) 2. Use the screws provided with the circuit breaker to attach the cover removed in step 1 to the circuit breaker. 38 Power Systems: Racks and rack features...
  • Page 53 Figure 27. Circuit breaker installation (circuit breaker position shown is for reference only) 3. With the circuit breaker in the off position, insert it into the PDP position matching the cable connection. The Line circuit breaker terminal must be at the top position. The front cover must be placed against the PDP panel.
  • Page 54 Figure 28. PDP circuit breaker labeling (circuit breaker position shown is for reference only) 6. If applicable, repeat steps “1” on page 37 - 5 for the B side circuit breaker. 7. If you want to install additional circuit breakers, repeat steps 1 through 6. Removing the system component circuit breakers from the PDP This section provides information about removing and replacing a circuit breaker from PDP.
  • Page 55 Figure 29. Circuit breaker removal (circuit breaker position shown is for reference only) 4. Pull the cover and circuit breaker assembly from the PDP. 5. Remove the 2 screws holding the cover to the circuit breaker. 6. If a circuit breaker with the same current rating is to be reinstalled, go to “Installing the system component circuit breakers in the PDP”...
  • Page 56 DANGER: If the circuit breakers controlling the device have not been removed from the PDP, ensure they are in the “off” position. After the circuit breakers are turned off, be sure there is a tag or label (lockout/tagout) over the circuit breakers to indicate that the power source is turned off intentionally.
  • Page 57 10. After the -48V DC B power sources are turned off, be sure there is a tag or label over the B power source switch or fuse (lock-out/tag-out) to indicate that the B power source has been turned off intentionally. 11.
  • Page 58 Connecting a -48V DC Power Distribution Panel (PDP), feature code 6117 Some rack models (such as the 7014-T00) can support a DC power configuration for systems that require DC power. If you decide to connect a DC power source to the rack, you can use the procedure in this section to perform this task.
  • Page 59 Figure 30. Removing the cable channel cover Item Description Item Description Cable channel cover retaining Shield screw Cable channel cover Power distribution panel Power distribution panel top cover retaining screws Power distribution panel top cover 3. Remove the -48 V DC bus bar shield from the power distribution panel. DANGER: The bus bar shield must be correctly reinstalled over the -48 V DC return bus bars to protect against injury while servicing the power distribution panel.
  • Page 60 e. Ensure that the external -48 V DC return cable is routed correctly and installed on the return bus bar. Figure 31. Routing the power cables Item Description -48 V DC power cable and return power cable Power distribution panel Front of rack -48 V DC power cable and return power cable Figure 32.
  • Page 61 h. If the rack is on a raised floor, attach the -48 V DC power source cables to the rear of the rack with cable-restraint straps. Figure 33. Cable locations Item Description Rear view of rack (DC) Power cable, power return cable, and ground Ground cable (Install at either top or bottom of the rack) 5.
  • Page 62 Figure 34. Reinstalling the cable channel cover Item Description Cable channel cover Terminal block (both sides) Power distribution panel Front of rack Attaching the front or rear AC electrical outlet If you need to attach an AC outlet, you can use the procedure in this section to perform this task. Attention: The front and rear AC outlet-mounting plates mount through the same mounting holes that secure the stabilizer brackets to the rack chassis.
  • Page 63 If you want to install AC outlets on the front or rear AC outlet-mounting plate, complete the following steps: Procedure 1. Determine the number of AC outlets that you are installing. 2. Confirm with your contractor that the number and location of AC outlets to be installed are correct. 3.
  • Page 64 Item Description Item Description Button-head screw AC power cable from power source Ground lug 5. Ensure that the nut on the ground lug in the mounting plate is tight. 6. Locate the Y-shaped ground cable. Note: The remaining steps can be used to install AC outlets on the front or the rear of the rack. 7.
  • Page 65 Figure 36. Installing the mounting plate Item Description Item Description Ground cable Ground connector (short end of ground cable) Star washer "Y" end of ground cable Front of rack Ground lug Mounting plate Ground lug nut (quantity 2) Button-head screw Long end of ground cable 2.
  • Page 66 8. Install the front AC outlet-mounting plate screws (stabilizer mounting screws) into the mounting plate and through the mounting holes in the rack. Securely tighten the screws. 9. Place the star washer onto the ground lug of the rear AC outlet-mounting plate. 10.
  • Page 67 The power distribution unit (PDU), power distribution unit plus (PDU+) or Intelligent Switched High Function PDU can be installed in the 7014-T00 and 7014-T42 racks. It allows you to monitor the individual power loads of the devices that are plugged into it.
  • Page 68 Figure 37. Aligning the vertical-mounting brackets to the front of the PDU+ 4. Attach the brackets (A) to the PDU+ with two M3x5 screws (B) per bracket. Use screws that were provided with the rack mounting kit. 5. Attach nut clips (A) to the four locations on the rack mounting flanges where you want to attach the PDU model.
  • Page 69 Figure 38. Attaching nut clips to the rack mounting flanges from the rear of the rack 6. Align the PDU model with the opening in the side of the rack. Then, while you hold the PDU model in place, attach the brackets to the nut clips in the rack mounting flanges with four M5 screws (A) as shown in the following figure.
  • Page 70 Figure 39. Aligning the PDU+ with the opening in the side of the rack, seen from the rear of the rack Attention: You must ensure that the main input power is disconnected from the power source before you connect or disconnect the input power cord from the PDU model. 7.
  • Page 71 Figure 40. Aligning the connector on the power cord with the PDU model 9. Route the power cord from the PDU model toward the rack side braces. Then, route the power cord along a side brace toward the rear of the rack and secure the power cord with the cable straps that are provided with the PDU model.
  • Page 72 2. Identify an open mounting space that is the size of a single EIA in the rack where you are installing the PDU model. Attach the nut clips to the top and bottom holes of the EIA, on each side of the rack. Use the nut clips that were provided with the rack mounting kit.
  • Page 73 Figure 42. Attaching the long mounting brackets to the PDU and PDU+ If you are installing the Intelligent Switched PDU or Intelligent Switched PDU+ adjustable mounting rails, complete the following tasks: a. Assemble the adjustable mounting rail by using the three screws that are included with the mounting kit.
  • Page 74 Figure 43. Attaching the adjustable mounting rails to the Intelligent Switched PDU chassis 9. Identify an open mounting space that is the size of a single EIA in the rack where you are installing the PDU model. At the rear of the rack, attach nut clips to the top and bottom holes of the EIA on each side of the rack.
  • Page 75 Figure 44. Attaching the front of the PDU+ or Intelligent Switched PDU in the rack 12. If the side covers are installed, continue with step “13” on page 61. If you removed the side covers, go to step “14” on page 62. 13.
  • Page 76 j. Align the blank filler panel (A) on the outside of the rack flanges, as shown in Figure 44 on page k. Attach the filler panel to the rack flanges and then to the long mounting bracket with one M6 screw (B) per bracket.
  • Page 77 Attention: Before you connect or disconnect the input power cord from the PDU, PDU+, Intelligent Switched PDU, or Intelligent Switched PDU+ model, you must disconnect the main input power. Figure 46. Aligning the connector on the power cord with thePDU, PDU+, Intelligent Switched PDU, or Intelligent Switched PDU+ model 16.
  • Page 78 Configuring the power distribution unit using the PDU Configuration Utility Learn more about how to use the PDU Configuration Utility to access and configure the power distribution unit (PDU). About this task Note: The default network settings are as follows: •...
  • Page 79 Cabling the Intelligent Switched PDU to a console Cable the Intelligent Switched PDU to a console, LAN, and PDU environment sensor. About this task To cable the Intelligent Switched PDU to a console, use a DB9-to-RJ-45 cable to connect the serial (COM) connector on a workstation or notebook computer to the RS-232 connector on the PDU.
  • Page 80 3. Connect the DB9-to-RJ-45 cable that comes with the PDU to the RJ-45 console connector on the PDU, as shown in the previous illustration. 4. Connect the DB9 connector end of the converter cable to the cable that you connected to the PDU in step 3.
  • Page 81 PDU, PDU+, Intelligent Switched PDU, or Intelligent Switched PDU+ horizontally in a rack” on page 57. Using the IBM DPI Configuration Utility Learn how to use the IBM Distributed power interconnect (DPI) Configuration Utility to configure the power distribution unit plus (PDU+) settings, such as the IP address, network parameters, access control table, and trap receivers table.
  • Page 82 The following options are shown on the Configuration Utility main menu: IBM DPI Settings When you select IBM DPI Settings, the IBM DPI Configuration Utility window is displayed with the following options: Set the IP Address, Gateway Address and MIB System Group View and change the IP address, date, time, and MIB system information.
  • Page 83 web browser, you can access and monitor the PDU+ power outlets and output devices remotely from a workstation or notebook computer. Starting the web interface To start the web interface, complete the following steps: Procedure 1. Start a web browser from a workstation or notebook computer, and enter the IP address of the PDU+ in the address field.
  • Page 84 2. Click Identification to view the PDU+ and Web/SNMP card information. Adding users You can add users who can access and control the PDU+ on the Multi-User Configuration page. About this task To create a list of users who can access and control the PDU+, complete the following steps: Procedure 1.
  • Page 85 Using the IBM PDU Configuration Utility to set up the Intelligent Switched PDU The IBM PDU Configuration Utility is integrated in the PDU and is used to configure the PDU settings, such as the IP address, network parameters, and trap receivers table. Before you can use the web interface to monitor the PDU power status, you must use the PDU Configuration Utility to set up the PDU.
  • Page 86 4. Select 115200 from the Bits per second list and select None from the Flow control list. Click OK. 5. When a blank window opens, press Enter. The IBM PDU Configuration Utility login window opens. 6. Type the default login ID ADMIN and the password 1001. Press Enter. The IBM PDU Configuration Utility main menu window opens.
  • Page 87 When a PDU is powered on for the first time, all the relays are off, and the power-on sequencing is not used. You must turn on the relays by using the web interface or SNMP. You must also set the values for the GlobalDelayTimer and IndividualDelayTimer, if they are used.
  • Page 88 Table 1. Power-on timing Outlet number Outlet power-on timing Comment 16th second Total Delay time = bootup time + GlobalDelayTimer + IndividualDelayTimer 17th second Total Delay time = bootup time + GlobalDelayTimer + IndividualDelayTimer 18th second Total Delay time = bootup time + GlobalDelayTimer + IndividualDelayTimer Previous state is Off...
  • Page 89 Procedure 1. Make sure that the serial port configuration is 115200, 8-N-1-None. 2. Log-in as ADMIN/1001. 3. On the IBM PDU Configuration Utility main meu, type 8 to select Set PDU Location and Outlet Information. 4. Ttype the GlobalDelayTimer value.
  • Page 90 PDU. Displaying SNMPv3 information On the IBM SNMPv3 USM Setup page, you can set up the configuration for user profiles of SNMPv3 USM related parameters. You can set up the user, authentication method, and privacy method.
  • Page 91 Export configuration On the Export Configuration page, you can export the configuration settings of the PDU to a file. Then, you can import the exported file to other like PDUs in the network to provide consistent and similar configuration settings. Changing the network configuration You can view or change the network configuration of the PDU on the Network Configuration page.
  • Page 92 1. Read the “Rack safety notices” on page 1. 2. Remove the top, left, and right trim panels. For details about removing the left and right trim panels from a 7014-T00 or 7014-T42 rack, see “Removing and replacing 7014-T00 or 7014-T42 trim panels” on page 91.
  • Page 93 Item Description Item Description Rack chassis Right-side trim panel Top trim panel Spring clip Left-side trim panel 3. Install the door latch on the right and the door hinges on the left. 4. For a high-perforation front door, align the door over the rack hinge, then move up the hinge pin on the door, and lower the hinge pin into the hinge.
  • Page 94 Figure 52. Rack security kit inventory Item Description Two lock hardware kits. Each kit contains: - Rack lock - Bracket - Screw - Two keys Two security slide bars Two locked/unlocked stickers 3. Remove the existing door latch. a. Open the front rack door. b.
  • Page 95 Figure 53. Removing the existing door latch c. Remove the bracket (5). d. From the outside of the door, remove the door latch (6). Note: If the rack is equipped with the ruggedized kit, remove the jam nut (1) and hex nut (2) from the existing door latch and reinstall both nuts on the new door lock latch, as shown in the following figure.
  • Page 96 Figure 54. Ruggedized latch Item Description Jam nut Hex nut Hex nut Screw 4. If the door latch has the ruggedized latch, continue with step “5” on page 83. If you have not yet installed the standard latch, go to step “6” on page 84. 82 Power Systems: Racks and rack features...
  • Page 97 Figure 55. Standard latch Item Description End cap Screw Hex nut 5. Assemble the ruggedized latch. To assemble the ruggedized latch, perform the following tasks: Note: Refer to the Standard latch (Figure 55 on page 83) for steps 5a through 5d and the Ruggedized latch (Figure 54 on page 82) for steps 5e through 5i.
  • Page 98 h. Screw the jam nut (1) onto the screw (4). The jam nut (1) must be flush with the end of the screw (4). i. Tighten the hex nut (2) against the jam nut (1). 6. Install the locking latch. a.
  • Page 99 ERGC is available for the X brace in the 7014-T42 rack. Feature code ERGC provides an X brace in the front and rear of the 7014-T42 rack. The triangular brace (feature code 6080) is only located at the rear of the 7014-T00 or 7014-T42 racks. Choose the ruggedized kit option that fits your needs.
  • Page 100 Item Description Item Description Rack Brace hinges Bracket screw, M5 x 16 mm Brace Bracket Side-cover securing screw mount Brace latch bracket screw, M8 x Spacer 20 mm Brace latch bracket Spacer screw, M8 x 20 mm Hinge Side cover washer Hinge screw, M8 x 20 mm Side cover securing screw, M5 x 16 mm...
  • Page 101 1. Remove the brace thumbscrew (8). 2. Swing the brace (10) out of the rack (1). 3. Lift up the brace until the hinge pivot studs (9) clear the hinges (6). 4. Remove the brace. To replace the triangular brace, complete the following tasks: 1.
  • Page 102 Item Description Brace hinge Bolt, M8 x 13 mm Brace hinge bracket X brace Bolt, M10 x 16 mm X Brace Figure 59. Ruggedized kit parts, feature code ERGC To remove the X brace, perform the following tasks: 1. Remove the four M10 x 16 X brace bolts (6). 2.
  • Page 103 Learn how to remove and replace a side panel on a rack. Use the procedures in this section to perform this task. Removing a 7014-T00 or 7014-T42 side panel Use the procedure in this section to remove a side panel on a rack.
  • Page 104 4. Pull the panel up and away from the rack chassis. This motion will release the panel from the two lower J brackets. 5. Repeat this procedure for the other side panel. Replacing a 7014-T00 or 7014-T42 side panel Use the procedure in this section to replace a side panel on a rack. About this task...
  • Page 105 See “Ruggedized kit” on page 85. 4. If the security kit is installed, slide the security bar to the locked position. Removing and replacing 7014-T00 or 7014-T42 trim panels Racks that are installed with multiple processor drawer systems can use front trim panels instead of doors.
  • Page 106 4. Lift the panel out and set it aside. 5. Repeat this procedure to remove the left side trim panel. Replacing the 7014-T00 or 7014-T42 trim panels For racks that use trim panels instead of doors, a reduced-interference panel type must be installed when certain expansion unit models are present.
  • Page 107 Figure 64. Installing the rack trim panel 2. Align the top of the trim panel (B) and squeeze slightly with your fingertips. 3. After the trim panel is in the correct location, release the pressure to allow the spring clips to hold the panel in place.
  • Page 108 Note: If the rack is locked, unlock the doors. Then unlock the side panels by sliding the security bar to the unlocked position. 2. Remove the rear door. 3. Remove the side panels. For more information, see “Removing and replacing side panels” on page 89. 4.
  • Page 109 Item Description Top cover Cable access cover Side cover (quantity 2) EIA label Figure 66. Removing the top cover 8. Lift off the top cover. Replacing the rack top cover You might need to replace the rack top cover. Use this procedure to perform this task. About this task Note: A 10 mm 6 point (pt) box socket with an extension bar is required to replace the screws into the rack top cover.
  • Page 110 2. Install the six screws at the left and right sides of the rack top cover. The screws are installed inside the three small rectangular openings on each side of the rack top cover. Item Description Top cover Cable access cover Side cover (quantity 2) EIA label Figure 67.

  • Page 111: Installing The Ibm Enterprise Slim Rack (7965-S42) Rack And Features

    This step ensures that proper airflow within the rack is maintained. Installing the IBM Enterprise Slim Rack (7965-S42) rack and features Use this information to install the 7965-S42 rack and to install the related components of the racks system.

  • Page 112: Completing A Parts Inventory

    Electronics Industries Association (EIA) 310D specifications. If you do not have a rail kit designed for the equipment in the non-IBM rack, do not install the equipment into the rack as damage to the equipment or personal injury could occur.
  • Page 113 – For racks with a DC power distribution panel (PDP), turn off the circuit breaker that controls the power to the system unit(s), or disconnect the customer’s DC power source, when directed to disconnect power during servicing. • Connect all devices installed in a rack cabinet to power devices installed in the same rack cabinet.

  • Page 114: Positioning And Leveling The Rack

    IBM provides rack-mounting plates that may be used for installation of the rack to the concrete floor. If the IBM rack-mounting plates are used the following is a suggested installation procedure.
  • Page 115 • 4 Thick washers [6.4 mm (¼”)] • 4 Spacers Figure 69. Rack bolt-down hardware Rack-mounting bolt Thick washer (12.7 mm) Thick washer (6.4 mm) Spacer Jam nut Leveling foot Mounting plate 4. Position the two mounting plates in the approximate mounting location under the rack. Racks and rack features 101...
  • Page 116 5. Create a rack-mounting bolt assembly by adding the following items, in the order listed, to each rack- mounting bolt. a. Thick washer (12.7 mm) b. Thick washer (6.4 mm) c. Spacer 6. Insert a rack-mounting bolt assembly through each of the leveling feet. 7.
  • Page 117 Spacer Jam nut Leveling foot Mounting plate Threaded hole (Used to secure the rack to the mounting plate.) Anchor bolt hole Traced pattern (Pattern to be traced onto the floor using the mounting plate as a template) 9. Mark the floor around the edges of both mounting plates. 10.
  • Page 118 Figure 71. Recommended bolt-down locations 19. Install the concrete anchors. 20. Position the rack-mounting plate over the concrete anchors. 21. Install the anchoring bolts in the front rack-mounting plate but do not tighten. 22. Position the rack over the front rack-mounting plate. 23.
  • Page 119 Figure 72. Adjusting the leveling feet Rack front (base) Leveling foot (quantity 4) Jam nut (quantity 4) 32. If you have multiple racks that are connected in a suite (bolted to each other), go to “Connecting multiple racks with rack-to-rack attachment kit for a 24-inch pitch” on page 112. If you are connecting multiple racks for a 600 mm pitch, continue with “Connecting multiple racks with the rack-to-rack attachment kit for a 600 mm pitch”...

  • Page 120: Attaching The Rack To A Concrete Floor Beneath A Raised Floor

    IBM provides rack-mounting plates that are used for installation of the rack. To attach the rack mounting plates to a concrete floor beneath a raised floor, use a Professional Engineer or mechanical contractor's services.
  • Page 121 3. Locate the hardware mounting kit and the two mounting plates. Refer to the following illustration when reviewing the contents of the hardware mounting kit. The hardware mounting kit contains the following items: • 4 Rack-mounting bolts • 4 Thick washers [12.7 mm (½”)] •...
  • Page 122 Leveling foot Mounting plate 4. Position the two mounting plates in the approximate mounting location under the rack. 5. Create a rack-mounting bolt assembly by adding the following items, in the order listed, to each rack- mounting bolt. a. Thick washer (12.7 mm) b.
  • Page 123 Rack-mounting bolt Thick washer (12.7 mm) Thick washer (6.4 mm) Spacer Jam nut Leveling foot Mounting plate Threaded hole (Used to secure the rack to the mounting plate.) Anchor bolt hole Traced pattern (Pattern to be traced onto the floor using the mounting plate as a template) 9.
  • Page 124 Figure 76. Recommended bolt-down locations Note: The quantity, location, size and type of concrete anchors must be determined by the Professional Engineer or the mechanical contractor performing the rack-mounting plate installation. 19. Transfer the locations of the anchor bolt holes (exclude the clearance holes drilled for the rack- mounting bolts) from the raised-floor panel to the concrete floor directly beneath, and mark the hole locations on the concrete floor.
  • Page 125 35. Adjust the leveling feet downward as needed to take the load off the castors (ensure that they spin freely) and until the rack is level. When the rack is level, tighten the jam nuts against the base of the rack.

  • Page 126: Connecting Multiple Racks With Rack-To-Rack Attachment Kit For A 24-Inch Pitch

    Figure 78. Installing the airflow plate 38. Connect the power distribution system. For instructions, see “Connecting the power distribution system” on page 25. 39. If you are installing rack doors, go to “Attaching the rack doors” on page 118. Connecting multiple racks with rack-to-rack attachment kit for a 24-inch pitch You might need to connect multiple racks together.
  • Page 127 c. Store the side panels. 3. Remove the J-bracket screws (A) and bracket (B). 4. Use two screws (D) to install the spacer bracket (C, in front). Align and install the rear spacer bracket (C), as shown in Figure 79 on page 113. Figure 79.

  • Page 128: Connecting Multiple Racks With The Rack-To-Rack Attachment Kit For A 600 Mm Pitch

    Item Description Washer M8x45 screw 5. Position the racks together. 6. Align the rack holes. If the rack holes do not align, adjust the leveling feet. 7. Install a screw (E/G) and washer (F), as shown in Figure 79 on page 113, into all four positions, but do not tighten.
  • Page 129 Figure 80. Removing the side panels, bracket, and installing standoffs to connect multiple racks Item Description Bracket Screw J bracket M8x30 screw Washer M8x45 screw 4. Position the racks together. 5. Align the standoff holes. If the standoff holes do not align, adjust the leveling feet. 6.

  • Page 130: Attaching The Stabilizer Brackets

    8. Connect the cables that go between the racks. 9. If the racks are secured to a rack-mounting plate, torque the four bolts securing the rack to the rack mounting plate to 54 - 67 newton-meters (40 - 50 foot-pounds), otherwise, go to step “11” on page 116.
  • Page 131 Figure 81. Adjusting the leveling feet Item Description Rack front (base) Leveling foot (quantity 4) Jam nut (quantity 4) 5. Align the slots of one of the stabilizer brackets (3) with the mounting holes (2) at the bottom front of the rack, as shown in Figure 82 on page 118.

  • Page 132: Connecting The Power Distribution System

    Figure 82. Installing the stabilizer bracket 7. Use a #2 Phillips screwdriver to torque the screws to 2.5 N-m (1.84 ft lb). Connecting the power distribution system You can use a power distribution system to monitor the individual power loads of the devices that are plugged into it.
  • Page 133 Procedure 1. Read the “Rack safety notices” on page 1. 2. Install the door latch on the right and the door hinges on the left. 3. For a high-perforation front door, align the door over the rack hinge, then move up the hinge pin on the door, and lower the hinge pin into the hinge.
  • Page 134 Figure 83. Moving the rack hinges 4. On the rack door, remove the two screws (A) that keep the door hinge bracket in place. Move the door hinge bracket (B) down on both the top and bottom of the door. 5.
  • Page 135 Figure 84. Installing the door hinge 6. Loosen the bolt that secures the latch to the door (A) and release the latch retention bracket (B). Rotate the latch 180 degrees (C). Tighten the bolt and latch retention bracket. Racks and rack features 121...

  • Page 136: Ruggedized Kit For The 7965-S42 Rack

    Figure 85. Reorienting the door latch 7. Install the door back onto the hinge. 8. Adjust the latch such that the door latches securely. Ruggedized kit for the 7965-S42 rack You might need to open the ruggedized brace for maintenance or remove or replace a part in the ruggedized kit.
  • Page 137 should be ordered at the same time the rack is ordered. The ruggedized kit brackets are installed at the manufacturer. Releasing or securing the ruggedized brace Before you begin The following illustration highlights the contents of the kit and the approximate location of each bracket and hinges in the event that you need to uninstall and reinstall a part.

  • Page 138: Earth (Ground) Bonding The Rack

    Item Description E X brace G M10 x 25 Hex bolt, X brace J Air flow plate H M6 x 16 Flat head screw, Air flow plate Ruggedized latch kit Figure 86. 7965-S42 rack ruggedized kit parts To remove the X brace, perform the following tasks: 1.
  • Page 139 Figure 87. Ground points on the rack frame Earth (ground) bonding the side covers to the rack frame The rack side covers shipped from IBM are already grounded. If you remove and replace the side covers, ground the covers again by installing the bolts.
  • Page 140 Figure 88. Grounding connection point on the door Earth bonding the front and rear doors to the rack frame You might need to bond the front and rear doors to the frame. About this task Before you begin, ensure that you have the following items: •...
  • Page 141 Procedure 1. On the rack door, locate the earth (ground) connection point. The following figure shows a ground connection point on the door. Figure 89. Ground point on the door 2. Using an 8 mm 6-point socket, remove an M6 bolt on the rack. Use the connection point screw that is closest to the door hinge.

  • Page 142: Installing The Side Cover

    Figure 90. Ring terminal and external star washer 4. Use the external star washer and m5 bolt to secure the wire to the door ground point. 5. Place the other wire connector ring on the screw and add the M6 external star washer, as shown in Figure 90 on page 128.

  • Page 143: Installing An Extender To The Rack

    Figure 91. Installing the side covers 3. Raise the cover until it is flush with the rack, and the four holes in the top of the cover align with the four holes in the top of the rack. 4. Install eight screws into each of the holes (four on the top and four on the inside) to secure the cover to the rack.
  • Page 144 Procedure 1. Prepare the rack for the extension kit installation. To prepare the rack for the extension kit installation, perform the following tasks: a. Allow for enough space, at the rear of the rack, for component installation. b. Lift the rear door off the hinges, and then remove the door from the rack. c.

  • Page 145: Installing The Airflow Management Kit

    a. Align the left extension panel (H) with the rack corner post. b. Using a #2 Phillips head screwdriver, tighten the seven M5 screws with captive star washer (I) into the rack. Use a torque screwdriver to tighten the screws to 2.5 Nm (22.1 lb). 3.
  • Page 146 Figure 93. Installing the extender c. Using a #2 Phillips head screwdriver, tighten the three M5 screws (3) that secure the access panel to the rack. Use a torque screwdriver to tighten the screws to 2.5 Nm (22.1 lb). 2. Install the airflow management kit fillers in the side of the rack. 132 Power Systems: Racks and rack features...
  • Page 147 Figure 94. Installing the airflow management kit fillers 3. If you have a rear extender, attach each of the four fillers (1-4) to the rear extender. Racks and rack features 133...

  • Page 148: Removing The Rack Top Cover

    Figure 95. Installing the rear extender fillers Removing the rack top cover The top 2U of the rack can be temporarily detached to make it easier to move through doors or into elevators. About this task You can reattach the top 2U to the rack frame to provide the full 42U rack capacity. The rack is approximately 4.25"...
  • Page 149 Figure 96. Fastening the rack braces 5. Remove the four corner screws from the top cover. Racks and rack features 135...
  • Page 150 Figure 97. Removing the corner screws 6. Remove the remaining screws from the top cover. 136 Power Systems: Racks and rack features...
  • Page 151 Figure 98. Removing the remaining screws 7. Lift off the top cover. Racks and rack features 137...

  • Page 152: Replacing The Top Cover

    Figure 99. Lifting the top cover Replacing the top cover You might need to replace the rack top cover. About this task Note: You must use a 6-point (pt) socket with an extension bar to install the bolts for the top cover. Other tools might cause the bolt heads to become rounded and difficult to remove.

  • Page 153: Installing The Rear Door Heat Exchanger

    Figure 100. Heat exchanger weight and lift handles Preparing to install the rear door heat exchanger on an IBM Enterprise Slim Rack (7965-S42) There are some planning tasks that you should perform before you install the rear door heat exchanger.
  • Page 154 • Do not over-tighten plumbing fittings or connections. This will cause leaks and might damage the plumbing fittings. • Use pipe dope on all threaded plumbing connections to ensure against leaks. • Do not try to bend or reposition copper tubing. Excessive movement or bending of copper tubing might damage the tubing and create leaks.
  • Page 155 Figure 101. Rear door heat exchanger installation parts Rack safety notices You need to read the rack safety notices before you install the equipment. About this task Before you install a rack, rack features, or a system or expansion unit into a rack, read the following safety information.
  • Page 156 Electronics Industries Association (EIA) 310D specifications. Do not install the equipment into the rack if you do not have a rail kit that is designed for the equipment in the non-IBM rack. Installing a rail kit that was not designed for your equipment can damage the equipment or injure you.
  • Page 157 • (For fixed drawers.) This drawer is a fixed drawer and must not be moved for servicing unless specified by the manufacturer. Attempting to move the drawer partially or completely out of the rack might cause the rack to become unstable or cause the drawer to fall out of the rack. (R001 part 2 of 2) Lift precautions: Heat exchanger specifications...
  • Page 158 Table 4. Heat exchanger water specifications Water Specifications Source User-supplied, compliant with specifications in this document Pressure Normal operation: <137.93 kPa (20 psi) Maximum: 455 kPa (66 psi) Volume Approximately 9 liters (2.4 gallons) Temperature Above dew point 18°C ±1°C (64.4°F ±1.8°F) for ASHRAE Class 1 Environment 22°C ±1°C (71.6°F ±1.8°F) for ASHRAE Class 2 Environment...
  • Page 159 Figure 102. Heat exchanger performance, 30kW heat load *A given water temperature may be used only if the system that is supplying the water is able to measure the room dew point and automatically adjust the water temperature accordingly. Otherwise, the water temperature must be above the maximum dew point that is allowed at that data center installation.
  • Page 160 Otherwise, the water temperature must be above the maximum dew point allowed at that datacenter installation. Installing the heat exchanger on an IBM Enterprise Slim Rack (7965-S42) Install the heat exchanger on an IBM Enterprise Slim Rack (7965-S42).
  • Page 161 Figure 104. Installing the latch plate 8. Install the bottom hinge bracket on the rack: a. Add three M6 nut clips to the rack, as shown in Figure 105 on page 148. b. Install the lower hinge bracket by tightening the top and bottom M6x20 screws (PN 01KL839), as shown in Figure 105 on page 148.
  • Page 162 Figure 105. Installing the bottom hinge 9. Position a platform ladder near the right side of the rack. One person must climb the ladder to install the top hinge bracket. 10. Partially install the top hinge bracket: a. Add two M6 nut clips to the rack, as shown in Figure 106 on page 149. One nut clip is installed on the top of the rack flange, the second on the underside of the rack flange.
  • Page 163 Figure 106. Partially installing the top hinge bracket 11. Using a utility knife or similar cutting tool, slit the heat exchanger carton vertically on each end of one of the long sides of the carton. Fold down the carton to cover the floor surface. 12.
  • Page 164 16. When the heat exchanger is in position at the rear of the rack, carefully rest one corner of the heat exchanger on the floor. Stand the heat exchanger in an upright position. 17. Using the lift handles and the required three people, tilt and hold the heat exchanger close to the rear door opening and align the hole in the bottom of the heat exchanger with the hinge pin on the bottom hinge bracket.
  • Page 165 attaches the hinge to the rack from under the rack top hat. Use a torque screwdriver to tighten the screws to 2.5 Nm ± 0.2 Nm (22.1 inch lbs ± 1.8 inch lbs). 22. When the heat exchanger is latched, make sure that there is a tight fit between the heat exchanger and the rack frame.
  • Page 166 Figure 109. Coupling the hoses 27. Rotate the rack hose bracket down and secure the hook-and-loop strap around each hose. 28. With the rear door closed and latched, move to the front of the rack. Use a leveler wrench to raise the right front leveler approximately 3 mm (0.12 in.) or until the rear door opens and closes freely.
  • Page 167 Figure 110. Installing the inner hose panel Racks and rack features 153...
  • Page 168 Figure 111. Installing the outer hose panel Routing cables through the upper and lower air baffles Bundle and route cables through the upper and lower air baffles. About this task For correct air flow in the rack when routing the cables through the upper and lower air baffles, group the cables in small bundles and spread the cables evenly across the air baffle opening so there are no air gaps.
  • Page 169 Figure 112. Bundling and routing the cables through the upper air baffle The following illustration shows the correct way to bundle and route cables through the lower air baffle. Racks and rack features 155...
  • Page 170 Figure 113. Bundling and routing the cables through the lower air baffle Front-to-rear cable channels and caps You can route cables from the front of the rack to the rear by using the cable channels on the sides of the rack.
  • Page 171 Figure 114. Cable channel and cap Routing and securing the hoses Use one of the following procedures to route and secure the hoses, depending on whether the rack is in a raised-floor environment or a non-raised floor environment. About this task To help maintain optimum performance of the rear door heat exchanger and provide proper cooling for all rack components, you must always take the following precautions: •...
  • Page 172 Procedure 1. Remove the floor tile under the rack that will have an access hole cut into it. 2. Cut an access hole in the floor tile; then, reinstall the floor tile. The access hole for the supply and return hoses must be a minimum of 200 mm (8 in.) long x 100 mm (4 in.) wide. Note: a.

  • Page 173: Water Cooling System Specification And Requirements

    installation. The Type 7965 rack has sufficient clearance underneath the rack to enable the quick connects to be run underneath the rack. This provides a very clean hose-routing solution with hoses of minimum length. Note: Each hose must be routed with a minimum bend radius of 200 mm (8 in.). A bend radius less than 200 mm (8 in.) will cause the hose to kink, will restrict the flow of water to and from the heat exchanger, and will void the heat exchanger warranty.
  • Page 174 Figure 116. Example of liquid cooling systems and loops within a data center Water-related problems Proper treatment of the water is necessary to avoid the following common water-related problems: corrosion, microbiological growth, scale formation, and fouling. Any of these problems can significantly reduce the cooling efficiencies and increase the risk of system downtime.
  • Page 175 Avoiding water-related problems The following best practices can be used to avoid water-related problems: • Design clean - Restrict the water-wetted metallurgies to copper alloys and stainless steels. Avoid the use of plain-carbon steel hardware that can rust and foul the water cooling loop. •...
  • Page 176 Figure 117. Deionizing the water using deionizing cartridges installed in the cooling loop Water quality chemical requirements The following measurements must be performed before you add any chemicals to the water loop. It is the starting point that defines a clean water base. •...
  • Page 177 – Avoid sensitization during welding. – Avoid brazing; welding is preferred. • Polyvinyl chloride (PVC) (not allowed inside IBM products due to flammability concerns, but can be used at a facility level. Appropriate authorities that have jurisdiction must be consulted).
  • Page 178 ® • 3D TRASAR Controller (#060-TR5500.88) for systems larger than 250 gallons to enable precise and continuous monitoring of system water chemistries: conductivity, pH, corrosion rate, and turbidity. • Azole test kit – Nalco P/N 460-P3119.88 – Triazole Reagent Set, 25 mL –...
  • Page 179 2) Circulate the cleaning solution for a minimum of 30 minutes (longer if time permits) to ensure that it reaches all sections of the system. 3) Drain the system completely, disposing of the cleaning solution according to local regulations 4) Refill with demineralized water, reverse osmosis water, deionized water, or distilled water. 5) Circulate the water for 15 minutes.
  • Page 180 Initial treatment for systems larger than 75.7 liters (20 gallons) Use the following procedure to clean your system: Note: This procedure must be performed on the cooling loop before any computer racks are connected to the system. 1. System must be empty. If it is not empty, you must drain the system completely. 2.
  • Page 181 Multiple racks Use the following guidelines when adding additional racks: • Racks arrive from IBM ready for installation. • Install rack or racks and open flow from existing system. • Make sure that the automated water make up on the chiller coolant reservoir is activated. If there is no automated water make up feature, top off the system side reservoir.
  • Page 182 Disposal of water and cartridges The deionizing cartridges must be disposed off in accordance with local municipality ordinances. IBM is not responsible for the disposal of water. You are responsible for determining the local regulations that govern the disposal of water.
  • Page 183 If you encounter any problems with your water-cooled system, use the following table to troubleshoot your problem. Table 5. Troubleshooting Problem Solution Poor cooling performance Contact IBM Service Reduced water flow Contact IBM Service. Chemical pump issues (where Follow procedures that are provided by installer, contact your site installed and used) water treatment contractor or local Nalco office, or both.
  • Page 184 170 Power Systems: Racks and rack features...

  • Page 185: Notices

    Consult your local IBM representative for information on the products and services currently available in your area. Any reference to an IBM product, program, or service is not intended to state or imply that only that IBM product, program, or service may be used. Any functionally equivalent product, program, or service that does not infringe any IBM intellectual property right may be used instead.

  • Page 186: Accessibility Features For Ibm Power Systems Servers

    This product uses standard navigation keys. Interface information The IBM Power Systems servers user interfaces do not have content that flashes 2 - 55 times per second. The IBM Power Systems servers web user interface relies on cascading style sheets to render content properly and to provide a usable experience.

  • Page 187: Privacy Policy Considerations

    Contact the vendor for accessibility information about its products. Related accessibility information In addition to standard IBM help desk and support websites, IBM has a TTY telephone service for use by deaf or hard of hearing customers to access sales and support services:...
  • Page 188 Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. IBM is not responsible for any radio or television interference caused by using other than recommended cables and connectors or by unauthorized changes or modifications to this equipment.
  • Page 189 This statement explains the Japan Electronics and Information Technology Industries Association (JEITA) statement for products less than or equal to 20 A per phase. This statement explains the JEITA statement for products greater than 20 A, single phase. This statement explains the JEITA statement for products greater than 20 A per phase, three-phase. Electromagnetic Interference (EMI) Statement - People's Republic of China Declaration: This is a Class A product.
  • Page 190 Um dieses sicherzustellen, sind die Geräte wie in den Handbüchern beschrieben zu installieren und zu betreiben. Des Weiteren dürfen auch nur von der IBM empfohlene Kabel angeschlossen werden. IBM übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen, wenn das Produkt ohne Zustimmung von IBM verändert bzw.

  • Page 191: Class B Notices

    Properly shielded and grounded cables and connectors must be used in order to meet FCC emission limits. Proper cables and connectors are available from IBM-authorized dealers. IBM is not responsible for any radio or television interference caused by unauthorized changes or modifications to this equipment.
  • Page 192 This statement explains the JEITA statement for products greater than 20 A, single phase. This statement explains the JEITA statement for products greater than 20 A per phase, three-phase. IBM Taiwan Contact Information 178 Power Systems: Racks and rack features...

  • Page 193: Terms And Conditions

    Permissions for the use of these publications are granted subject to the following terms and conditions. Applicability: These terms and conditions are in addition to any terms of use for the IBM website. Personal Use: You may reproduce these publications for your personal, noncommercial use provided that all proprietary notices are preserved.
  • Page 194 IBM reserves the right to withdraw the permissions granted herein whenever, in its discretion, the use of the publications is detrimental to its interest or, as determined by IBM, the above instructions are not being properly followed. You may not download, export or re-export this information except in full compliance with all applicable laws and regulations, including all United States export laws and regulations.
  • Page 196 IBM®...

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