
state; solid green for power-on state
Drive activity light
Green light — A blinking green light
indicates the computer is reading data
from or writing data to the hard drive or
CD/DVD
Network link light
Green light — Solid green indicates
connection to an active network
Off (no light) — System is not connected
to a network
Back of the computer
Link integrity light (on integrated
network adapter)
Off — The computer is not detecting a
physical connection to the network
Green — A good connection at 10Mbs
exists between the network and the
computer
Orange — A good connection at 100Mbs
exists between the network and the
computer
Yellow — A good connection at 1000Mbs
exists between the network and the
computer
Network activity light (on integrated
network adapter)
Yellow blinking light
Power
DC power supply:
Wattage
1100 W
Voltage
100–240 VAC, 50–60 Hz, 12.0 A
Coin-cell battery
3V CR2032 lithium coin cell
Physical
Height
56.50 cm (22.25 inches)
Width
21.60 cm (8.50 inches)
Depth
55.30 cm (21.80 inches)
Weight
at least 24.90 kg (55 lbs)
Environmental
Temperature range:
Operating
10° to 35°C (50° to 95°F)
Storage
-40° to 65°C (-40° to 149°F)
Relative humidity (maximum):
20% to 80% (noncondensing)
Maximum vibration
Operating
5 to 350 Hz at 0.0002 G²/Hz
Storage
5 to 350 Hz at 0.0002 G²/Hz
Maximum shock
Operating
40 G +/- 5% with pulse duration of 2
msec +/- 10% (equivalent to 51 cm/sec
[20 in/sec])
Storage
105 G +/- 5% with pulse duration of 2
msec +/- 10% (equivalent to 127
cm/sec [50 in/sec])
Altitude (maximum):
Содержание Precision T7500
Страница 19: ...NOTE If any DIMMs are 30mm tall possible early 16GB DIMMs they must be installed on the system board only ...
Страница 26: ...3 Pull the cover away from the computer 4 Remove the cover from the computer ...
Страница 27: ......
Страница 29: ...5 Remove the coin cell battery from the computer ...
Страница 30: ......
Страница 34: ......
Страница 36: ...4 Remove the screws securing the first hard drive cage to the chassis 5 Remove the first hard drive cage ...
Страница 37: ...6 Repeat the process for the second hard drive cage ...
Страница 38: ......
Страница 41: ...7 Remove the fan assembly from the computer ...
Страница 42: ......
Страница 44: ...3 Remove the memory shroud from the computer ...
Страница 47: ......
Страница 50: ...6 Remove the chipset fan from the computer ...
Страница 51: ......
Страница 55: ......
Страница 59: ......
Страница 62: ...5 Slide the intrusion switch toward the center of the computer 6 Remove the intrusion switch from the computer ...
Страница 63: ......
Страница 66: ......
Страница 69: ......
Страница 72: ...5 Slide the optical drive out of the front of the chassis and remove the optical drive from the computer ...
Страница 73: ...5 ...
Страница 76: ...5 Remove the fan from the computer ...
Страница 77: ......
Страница 80: ......
Страница 82: ...4 Loosen the four captive screws on the heat sink 5 Remove the heat sink from the computer ...
Страница 83: ...6 Press down and out on the processor holder arm to release it 7 Lift the processor cover ...
Страница 84: ...8 Remove the processor from the computer ...
Страница 85: ......
Страница 93: ...17 Open the dual processor cover 18 Remove the dual processor from the dual processor board ...
Страница 94: ......
Страница 96: ...5 Disconnect the data cable 6 Disconnect the USB cable ...
Страница 97: ...7 Remove the screws securing the I O panel to the computer chassis 8 Remove the I O panel from the computer ...
Страница 98: ......
Страница 100: ...8 Disconnect the rear fan cable 9 Disconnect the front panel audio cable ...
Страница 101: ...10 Disconnect the intrusion switch cable 11 Disconnect the 1394 cable ...
Страница 102: ...12 Disconnect the floppy cable 13 Disconnect the I O panel cable ...
Страница 103: ...14 Disconnect the hard drive fan cable 15 Disconnect any hard drive data cables ...
Страница 104: ...16 Disconnect the power supply cable 17 Disconnect the optical drive data cable ...
Страница 105: ...18 Disconnect the power supply data cable 19 Remove the nine screws securing the system board ...
Страница 107: ...22 Remove the system board from the chassis ...
Страница 108: ......