Dell PowerEdge 2550 Rack Installation Instructions page 8

Rack Kit Contents
The two-post support tray kit includes (see Figure 1-1):
• One 2-U support tray assembly (two-post)
• Four 12-24 x 0.5-inch pan-head Phillips screws
• Eight 10-32 x 0.375-inch truss-head Phillips screws
• Eight #10 internal-star lock washers
• One pair center-mount brackets
• One 2-U two-post template
F i g u r e 1 - 1 . Tw o - P o s t S u p p o r t Tr a y R a c k K i t C o m p o n e n t s
center-mount brackets (2)
10-32 x 0.375-inch
truss-head Phillips
screw (8)
#10 internal-star washer (8)
1-2 Ra c k I n st allat io n G u ide
support tray
12-24 x 0.5-inch
pan-head
Phillips screw (4)
2-U two-post template