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If optional stabilizer brackets are provided:
CAUTION: Tighten the stabilizer brackets until they are flush against the rack. (R006)
CAUTION: Use safe practices when lifting. (R007)
CAUTION: Do not place any object on top of a rack-mounted device unless that rack-mounted device is intended for use as a shelf.

(R008)
CAUTION: Removing components from the upper positions in the rack cabinet improves rack stability during relocation. Follow

these general guidelines whenever you relocate a populated rack cabinet within a room or building.
• Reduce the weight of the rack cabinet by removing equipment starting at the top of the rack cabinet. When possible, restore the

rack cabinet to the configuration of the rack cabinet as you received it. If this configuration is not known, you must observe the

following precautions:
– Remove all devices in the 32U position 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 level, unless

the received configuration specifically allowed it.

• If the rack cabinet you are relocating is part of a suite of rack cabinets, detach the rack cabinet from the suite.
• If the rack cabinet you are relocating was supplied with removable outriggers they must be reinstalled before the cabinet is

relocated.

• Inspect the route that you plan to take to eliminate potential hazards.
• Verify that the route that you choose can support the weight of the loaded rack cabinet. Refer to the documentation that comes

with your rack cabinet for the weight of a loaded rack cabinet.

• Verify that all door openings are at least 760 x 2083 mm (30 x 82 in.).
• Ensure that all devices, shelves, drawers, doors, and cables are secure.
• Ensure that the four leveling pads are raised to their highest position.
• Ensure that there is no stabilizer bracket installed on the rack cabinet during movement.
• Do not use a ramp inclined at more than 10 degrees.
• When the rack cabinet is in the new location, complete the following steps:

– Lower the four leveling pads.
– Install stabilizer brackets on the rack cabinet or in an earthquake environment bolt the rack to the floor.
– If you removed any devices from the rack cabinet, repopulate the rack cabinet from the lowest position to the highest

position.

• If a long-distance relocation is required, restore the rack cabinet to the configuration of the rack cabinet as you received it. Pack

the rack cabinet in the original packaging material, or equivalent. Also lower the leveling pads to raise the casters off of the

pallet and bolt the rack cabinet to the pallet.

(R002)
CAUTION: If the rack is designed to be coupled to another rack only the same model rack should be coupled together with another

same model rack. (R009)
DANGER:

Main Protective Earth (Ground): This symbol is marked on the frame of the rack. The PROTECTIVE EARTHING CONDUCTORS should

be terminated at that point. A recognized or certified closed loop connector (ring terminal) should be used and secured to the frame

with a lock washer using a bolt or stud. The connector should be properly sized to be suitable for the bolt or stud, the locking

washer, the rating for the conducting wire used, and the considered rating of the breaker. The intent is to ensure the frame is

electrically bonded to the PROTECTIVE EARTHING CONDUCTORS. The hole that the bolt or stud goes into where the terminal

connector and the lock washer contact should be free of any non-conductive material to allow for metal to metal contact. All

PROTECTIVE BONDING CONDUCTORS should terminate at this main protective earthing terminal or at points marked with 

(R010)
Note: These IT racks are certified by UL under the NWIN category of UL 60950-1. UL certification of this rack system includes the

rack only. Doors or covers are not included in this Listed Rack System.
Installation: Leveling Pads:
1. 
Use the wrench that comes with the hardware kit to lower each of the four leveling pads just enough to that they touch the floor. The

rack casters support the weight of the rack cabinet.

2. Hand-tighten the thumbscrews on the casters.
Front or Rear Stabilizer Bracket:

Summary of Contents for 7965-S42

Page 1: ... 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 Do not plug a power cord from a device installed in one rack cabinet into a power device installed in a different rack cabine...

Page 2: ...il all possible unsafe conditions are corrected Assume that an electrical safety hazard is present Perform all continuity grounding and power checks specified during the subsystem installation procedures to ensure that the machine meets safety requirements Do not continue with the inspection if any unsafe conditions are present Before you open the device covers unless instructed otherwise in the i...

Page 3: ...grees When the rack cabinet is in the new location complete the following steps Lower the four leveling pads Install stabilizer brackets on the rack cabinet or in an earthquake environment bolt the rack to the floor If you removed any devices from the rack cabinet repopulate the rack cabinet from the lowest position to the highest position If a long distance relocation is required restore the rack...

Page 4: ... holes in the lower frame or stabilizer bracket by using the two bolts and washers that you removed from the rack and pallet Rear If needed for various local building codes bolt the rear of the rack to the floor surface through the holes in the lower rear of the frame by using the two bolts and washers that you removed from the rack and pallet Attaching rack in a suite 1 Where the two racks come t...

Page 5: ...built in extendable outriggers with small floating supplemental casters as motion anti tip features They must all be extended into a latched position before and during cabinet movement or relocation These native built in outriggers must not be removed completely but rather recessed in when finished to ensure they are readily available for future use C050 The equipment shall be installed or service...

Page 6: ...POWER9 processor and to all associated models Printed in USA Copyright International Business Machines Corporation 2020 US Government Users Restricted Rights Use duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp GI11 9939 00 1P P N 03GM113 ...

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