Chassis Replacement - Western Digital Ultrastar ScaleUp SE4U102 User Manual

User Guide
Step 38 : Make sure the CMA(s) is in operational position by folding the arm(s) in toward the enclosure and
attaching the elbow end(s) to the connector(s) attached to the rail. Verify that all of the cabling is
in functional order and does not bind or catch.
3.9 Chassis Replacement
Cable Ties (for configurations with greater than 10 total cables)
Option 1: M5 x 12mm T15 Flat Head Torx screws with washers
Optional (if using CMA Tray): M3 x 8mm T10 Torx screws
Step 1 : Place the CMA(s) into service position.
a. Unlatch the CMA(s) from the rail at the elbow connector by pressing the blue release button.
Figure 164: Unlatching a CMA Connector
b. Swing the CMA(s) away from the enclosure.
Replacement Requirements
Personnel Required
Avg. Replacement Time
Max Replacement Time
Tool
Long T15 Torx Screwdriver
# 2 Philips Screwdriver
T30 Torx Screwdriver
Long T10 Torx Screwdriver
Tape Measure
Level
Option 2: Toolless screwplate
Included Washers
Low-Profile M4 x 3.2mm Philips
screws (included with rail assembly)
3. Support

3.9 Chassis Replacement

3
2 hr.
2 hr.
Required vs. Recommended
Required
Required
Required
Required
Recommended
Recommended
Recommended
Required
Required
Required
Required
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