Toshiba Strata Dk14, Dk40i, Dk424 Installation And Maintenance Manual

DK424 Installation
Cabinet Floor Mounting
Strata DK I&M 5/995-21
DK424 Installation
Cabinet Floor Mounting
One or Two Cabinets
1. Remove front, side, and top covers from cabinet(s) (Figure 5-2). Remove plastic locating parts 
from all cabinet back covers using a Phillips screwdriver (Figure 5-6).
2. Make sure that cabinet power supplies (RPSU280) are installed per “Power Supply 
Installation” on Page 5-8.
3. If installing just one cabinet, install the RFMF fixtures on each side of the bottom of the...

DK424 Installation
Cabinet Floor Mounting
5-22Strata DK I&M    5/99
7. For systems with just three cabinets, secure the floor fixtures (already attached to the bottom 
cabinet) to the floor with the customer-provided floor bolts.
8. Refer to the following sub-sections and anchor the system to concrete, wood, or computer 
room floor. After completing those steps, proceed to Step 12. For systems with four or more 
cabinets, skip this step and proceed to Step
 9.
9. Add remaining cabinets, making sure that...

DK424 Installation
Cabinet Floor Mounting
Strata DK I&M 5/995-23
DK424 Installation
Important!
lRFMF1A (two-each) and RWBF1A (six-each) are supplied with the floor installation kit RFIF
lUpper and third cabinets must be fixed to the wall with RWBFS on each side (use #12 x 1.25 
wood screws and wall anchors, as required)
lFloor fixture (RFMF) must be fixed to floor by either anchor bolts, or wall by RWBF wall 
brackets (see Figures 5-14 and 5-15).
A
BFront (2)
Mouting
Screws
Provided
with RFIF Kit 
Top...

DK424 Installation
Cabinet Floor Mounting
5-24Strata DK I&M    5/99
   

 
   

 
   
 
  
 

Note   RWBF1A (3-pairs) and RFMF1A (1-pair) are supplied with floor installation kit RFIF.
Customer-
supplied
anchor bolts
(each side)RWBF
RFMFRFMF RFMF RFMF
AB
ABAB
A
AAB
AB
AB
ABAB
AB
AB
AB
AB RWBF RWBF
RWBF RWBF
RWBF “A”
Front two 
screws left 
and right sides
“B”
Back two 
screws left 
and right sides
RWBFs are used on left and 
right sides, wherever indicated
RFMFs are used on left and 
right sides,...

DK424 Installation
Cabinet Floor Mounting
Strata DK I&M 5/995-25
DK424 Installation
Bolt Cabinets to a Concrete Floor
1. Mount the DK424 Base Cabinet on Floor Mount Fixtures (see Figures 5-13 and 5-16).
2. Position the Base Cabinet at the selected installation location.
3. Mark the floor where holes will be drilled. Move the Base Cabinet prior to drilling.
NoteCover the Base Cabinet with a drop cloth to protect the power equipment from dust 
created during drilling.
4. Use a hammer drill to make holes...

DK424 Installation
Cabinet Floor Mounting
5-26Strata DK I&M    5/99
Bolt Cabinets to a Computer Room Floor
1. Mount the DK424 Base Cabinet on Floor Mount Fixtures (RFMF). See Figures 5-13 and 5-18.
2. Position the Base Cabinet at the selected installation location.
3. Mark the floor where holes will be drilled. Move the Base Cabinet prior to drilling.
NoteCover the Base Cabinet with a drop cloth to protect the power equipment from dust 
created during drilling.
4. Drill holes through tile for 3/8-inch...

DK424 Installation
Cabinet Floor Mounting
Strata DK I&M 5/995-27
DK424 Installation
Mount Cabinets to Computer Room Floor (Unbolted) 
1. Make sure that cabinet power supplies (RPSU280) are installed per “Power Supply 
Installation” on Page 5-8. 
2. Remove front, side, and top covers from all cabinets (Figure 5-2).
NoteAs shown in Figure 5-18, the two screws on each side cover and the three screws on the 
front cover (the bottom left screw must be completely removed) should only be loosened 
and the...

DK424 Installation
AC Power and Grounding Requirements
5-28Strata DK I&M    5/99
10. Install ground wiring, AC and reserve power cabling, and PCB cabling per the 
“Recommended Installation Sequence” on Page 5-7.
11. Fill out cabinet/slot identification labels on each cabinet (see Figure 5-11), then reinstall 
covers on the cabinets. (The top cover should be installed on the top cabinet.)
Cabinet Removal – Floor-Mounted Systems
This procedure is written on the presumption that the Base Cabinet is the...

DK424 Installation
AC Power and Grounding Requirements
Strata DK I&M 5/995-29
DK424 Installation
AC Power and Third Wire Ground Test
Test each “third wire ground” separately for continuity by either measuring the resistance between 
the third prong terminal (earth ground) and a metal cold water pipe (maximum: 1 ohm) or by using 
a commercially available earth ground indicator. If neither procedure is possible, perform the 
following procedure.
ä
To test each “third wire ground” for continuity
1. Obtain...

DK424 Installation
AC Power Cabling Installation
5-30Strata DK I&M    5/99
A to B: 1 volt maximum then A to B: 1 ohm maximum
Intercabinet Ground 
Connect intercabinet ground wires (supplied with each cabinet) between cabinets in systems with 
two or more cabinets (Figures 5-21 and 5-22).
AC Power Cabling Installation
The system requires an input power source of 50/60 cycles, 115VAC ± 10 VAC, and up to 17.5 
amps AC to operate. AC power cabling requirements vary, depending on the method of cabinet...