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2: Installation Procedures
Power Receptacle Verification
Ensure that a qualified technician installs the correct power receptacles. The SGI Origin
300 system with NUMAlink module uses one or two single-phase power receptacles. For
North American sites, the single-phase receptacle is a 30-amp, 200- to 240-volt receptacle
that has two phase sockets and one ground socket. For international sites, the
single-phase receptacle is a 32-amp, 200-volt receptacle that has one phase socket, one
neutral socket, and one ground socket.
For North American sites, use the following procedure to ensure that a single-phase
power receptacle is properly wired:
1. Set the voltmeter to a high AC voltage range.
2. Check the voltage between socket X and socket Y (refer to Figure 2-1). The meter
should read between 200 and 240 Vac.
3. Check the voltage between socket X and the ground socket. The meter should read
approximately 120 Vac.
4. Check the voltage between socket Y and the ground socket. The meter should read
approximately 120 Vac.
5. Check the voltage between the ground socket and an earth-ground location. The
meter should read 0 Vac.
6. Change the voltmeter to a low-resistance setting.
7. Measure between the ground socket and an appropriate earth-ground location and
ensure that resistance is less than 1 ohm.
8. Repeat Steps 1 through 7 for any additional single-phase power receptacles.
Caution:
If a voltage reading is incorrect or if the resistance that is measured in Step 7 is
more than 1 ohm, contact a site-approved electrician. Do not proceed with the
installation procedure.
!
Содержание Origin 300
Страница 1: ...SGI Origin 300 System with NUMAlink Module User s Guide 007 4498 002 ...
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Страница 35: ...Base System Components 007 4498 002 9 Figure 1 7 Front and Rear Views of an SGI Origin 300 Base Module ...
Страница 39: ...Base System Components 007 4498 002 13 Figure 1 10 L2 Controller ...
Страница 49: ...Optional System Components 007 4498 002 23 Figure 1 17 SGI TP9400 Storage System ...
Страница 54: ...28 007 4498 002 1 Introduction Figure 1 18 Tape Drive Libraries L20 L40 L80 L180 L700 ...
Страница 71: ...Installing Your System 007 4498 002 45 Figure 2 5 Removing a Short Rack from the Shipping Crate Peg ...
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Страница 93: ...Disk Drives 007 4498 002 67 Figure 3 11 Installing a Disk Drive c Bezel door Disk drive Bezel door a b d ...
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