Dell Precision 7920 Tower Owner's Manual

Screw size list

Table 1. Screw list The following table list the screw list for Dell Precision Tower 7920:
Component	Screw Type	Quantity
PSU extended card	#6-32X1/4 inches	3
FIO board	#6-32X1/4 inches	2
Slim ODD cable for blind mate	M3X5.0mm	2
Slim ODD cable for blind mate with ODD bracket	#6-32 UNC X5.45mm	1
FIO bracket	#6-32X1/4 inches	1
Right Side Cover	#6-32 UNC X7.0mm	2
Up-Bottom air shroud	M3X5.0mm	3
Down-Bottom air shroud	M3X5.0mm	2
Motherboard	#6-32X1/4 inches	12
Front Fan Bracket-MB tray	#6-32X1/4 inches	2
Front Fan Bracket-Front wall	#6-32X1/4 inches	2
Intruder holder	#6-32X1/4 inches	1
Rear Fan bracket	#6-32X1/4 inches	2
Rear HDD cover	#6-32 UNC X7.0mm	2
Flex0 HDD bay bracket	#6-32 UNC X5.45mm	4
Flex0 6025fan bracket for cable attached	#6-32 UNC X5.45mm	2
Flex0 6025fan bracket for hot plug	#6-32 UNC X5.45mm	2
Flex0 and Flex1 HH ODD bracket	#6-32 UNC X5.45mm	4
Flex1 HDD bay bracket	#6-32 UNC X5.45mm	4
Flex1 6025fan bracket for cable attached	#6-32 UNC X5.45mm	2
Flex1 6025fan bracket for hot plug	#6-32 UNC X5.45mm	2
Flex2 HDD bay bracket	#6-32 UNC X5.45mm	4
Flex2 6025fan bracket for cable attached	#6-32 UNC X5.45mm	2
Flex3 HDD bracket	#6-32 UNC X5.45mm	4
Flex3 6025fan bracket for cable attached	#6-32 UNC X5.45mm	2
Flex4 HDD bracket	#6-32 UNC X5.45mm	4
Flex4 6025fan bracket for cable attached	#6-32 UNC X5.45mm	2
HH ODD holder	M3X5.0mm	4
HSBP board	#6-32 UNC X5.45mm	3
CPU0 cooler/CPU0 Liquid Cooler	T-30 torx bolt	4
CPU1 cooler/CPU1 Liquid Cooler	T-30 torx bolt	4
Liquid Cooler Bracket	#6-32 UNC X5.45mm	12