![](/images/backgrounds/288901/hp-aw389usaba-users-manual-546637150x1.png)
Hex HM5.0×9.0 screw lock
Color | Quantity | Length | Thread | Head diameter |
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Silver | 4 | 9.0 mm | 2.5 mm | 5.0 mm |
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Where used: 2 screw locks that secure the system board bracket to the base enclosure
Where used: 2 screw locks that secure the serial connector to the base enclosure
140 Chapter 7 Screw listing