Description Spare part number
Equipped with the RS880MD chipset, HD6650 graphics subsystem chipset, 1024-MB of graphics
subsystem discrete memory, and USB version 2.0
640452-001
Equipped with the RS880MD chipset, HD6470 graphics subsystem chipset, 512-MB of graphics
subsystem discrete memory, and USB version 3.0
640453-001
Equipped with the RS880MD chipset, HD6470 graphics subsystem chipset, 512-MB of graphics
subsystem discrete memory, and USB version 2.0
640451-001
Equipped with the RS880M chipset, a graphics subsystem with UMA memory, and USB version 3.0 640455-001
Equipped with the RS880M chipset, a graphics subsystem with UMA memory, and USB version 2.0 640450-001
For use only with computer models equipped with an Intel processor:
Equipped with an Intel dual core processor, the HD6770 chipset, a graphics subsystem with 1024-
MB of discrete memory, and supports bus alive/chip off (BACO) and USB version 3.0
659151-001
Equipped with an Intel dual core processor, the HD6490 chipset, a graphics subsystem with 1024-
MB of discrete memory, and supports bus alive/chip off (BACO) and USB version 3.0
659150-001
Equipped with an Intel quad core processor, the HD6490 chipset, a graphics subsystem with 1024-
MB of discrete memory, and supports bus alive/chip off (BACO) and USB version 3.0
659149-001
Equipped with an Intel quad core processor, the HD6770 chipset, a graphics subsystem with 1024-
MB of discrete memory, and supports bus alive/chip off (BACO) and USB version 3.0
659148-001
Equipped with an Intel dual core processor, the HD6490 chipset, a graphics subsystem with 1024-
MB of discrete memory, and supports bus alive/chip off (BACO) and USB version 2.0
659147-001
Equipped with an Intel quad core processor, the HM65 chipset, and the HD6490 graphics
subsystem with 1024-MB of discrete memory
659998-001
Equipped with an Intel quad core processor, the HM65 chipset, and a graphics subsystem with UMA
memory
659999-001
For use only with computer models equipped with a quad core processor, the Intel HD6770 graphics
subsystem, and 2048-MB of discrete memory
650799-001
For use only with computer models equipped with a dual core processor, the Intel HD6770 graphics
subsystem, and 2048-MB of discrete memory
650800-001
For use only with computer models equipped with a quad core processor, the Intel HD6770 graphics
subsystem, and 1024-MB of discrete memory
641488-001
For use only with computer models equipped with a dual core processor, the Intel HD6770 graphics
subsystem, and 1024-MB of discrete memory
641489-001
For use only with computer models equipped with a quad core processor, the Intel HD6490 graphics
subsystem, and 1024-MB of discrete memory
641486-001
For use only with computer models equipped with a dual core processor, the Intel HD6490 graphics
subsystem, 1024-MB of discrete memory, and USB version 3.0
641484-001
For use only with computer models equipped with a dual core processor, the Intel HD6490 graphics
subsystem, 1024-MB of discrete memory, and USB version 2.0
641487-001
For use only with computer models equipped with a quad core processor, a graphics subsystem with
UMA memory, and USB version 3.0
641491-001
86 Chapter 4 Removal and replacement procedures