Refer to the Sun Server X4-2L Service Manual at https://docs.oracle.com/cd/E36974_01/pdf/E38158.pdf when performing this procedure.
To reinstall the storage drive cage and motherboard assembly, follow these steps:
Read all Cautions that are documented in the Service Manual for this procedure before performing these steps.
See Step 2 in the procedure "Install the Motherboard Assembly" on page 152 in the Service Manual. Tilt the motherboard to the right side to fit under the power supply assembly, level the motherboard and place it into the server chassis, then slide it to the rear of the server to engage the standoffs.
Ensure that the bottom front edge of the chassis engages into the front slot(s) on the front bottom edge of the storage drive cage.
See "Install the Fan Assembly Door" on page 161 in the Service Manual.
Reconnect the disk backplane LED cable, the SAS/SATA cable(s), the power cable(s), and the DVD power cable (eight-drive systems only).
For eight-drive and twelve-drive systems, see Step 3 in the procedure "Install the Storage Drive Backplane for Eight-Drive and Twelve-Drive Systems" on page 122 in the Service Manual.
For twenty-four drive systems, see Step 3 in the procedure "Install the Storage Drive Backplane for Twenty-Four Drive Systems" on page 126 in the Service Manual.