
Dual Processor Memory Configurations
Size
(GB)
DIMM
Ranks
MB
DIMM1
MB
DIMM2
MB
DIMM3
MB
DIMM4
MB
DIMM5
MB
DIMM6
Riser
DIMM1
Riser
DIMM2
Riser
DIMM3
Riser
DIMM4
Riser
DIMM5
Riser
DIMM6
3
SR
1 GB
1 GB
1 GB
4
SR
1 GB
1 GB
1 GB
1 GB
6
SR
1 GB
1 GB
1 GB
1 GB
1 GB
1 GB
8
MR
2 GB
1 GB
1 GB
2 GB
1 GB
1 GB
12
SR
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
24
DR
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
24
SR
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
2 GB
48
DR
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
48
DR
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
4 GB
96
DR
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
8 GB
128
MR
16 GB
16 GB
8 GB
8 GB
8 GB
8 GB
16 GB
16 GB
8 GB
8 GB
8 GB
8 GB
192
QR
(RHEL
ONLY)
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
16 GB
NOTE:
If more than one Quad rank DIMM is installed within a channel (DIMM1 & DIMM4, DIMM2 & DIMM5, DIMM3 & DIMM6)
then the maximum DDR3 speed is reduced to 800 MHz. Spreading Quad Rank memory modules accross multiple channels is
recommended.
NOTE:
DDR3 DIMMs have 240 pins, the same number as DDR2, and are the same size, but are electrically incompatible and
have a different key notch location.
Memory Subsystem
The memory subsystem consists of three DDR3 memory channels attached to each processor. All single-processor configurations
have six DIMM slots (two per channel) attached to the primary processor located on the system board. Dual-processor
configurations require an optional riser card that contains the secondary processor and the DIMMs associated with the secondary
processor. There are six DIMM slots on the riser, for a total of twelve DIMMs in the system.
DIMM slot configuration for a single processor or a second processor on the riser.
Memory Slots
There are six memory slots on the system board. The slots are numbered DIMM1 through DIMM6. DIMM1 is furthest from the
processor.
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: ......