Installing The Motherboard - Sun Microsystems Netra T4 AC100 Service And System Reference Manual

9.7.3

Installing the Motherboard

1. Perform the steps listed in Section 9.7.1, "Preparation" on page 9-18 as required.
2. Remove the motherboard from its protective antistatic packaging and place it on
the antistatic mat.
3. Set the Flash PROM jumpers J2103 and J2104, to the same settings as those on the
motherboard being replaced.
4. Locate the motherboard in the chassis with the I/O sockets to the rear and move it
towards the rear until the sockets engage with the cutouts in the rear panel of the
chassis.
Caution – Ensure that you do not damage the EMI shielding.
5. Secure the board with the screws removed in Step 10 in the previous section.
6. Refit the SCCR and system configuration card.
See Section 9.6.3, "Installing the SCCR" on page 9-17.
7. Fit any memory modules to be installed.
See Section 9.3.3, "Installing a Memory Module" on page 9-11.
8. Reconnect the power interlock cable to J3602 on the motherboard.
9. Reconnect the FC-AL data cable to J2901 on the motherboard.
10. Reconnect the SCSI data cable to J5002 on the motherboard.
11. Reconnect the RMM power cable to J3608 on the motherboard.
12. Reconnect the power cable to J3603 on the motherboard.
13. Reconnect the power cable to J3601 on the motherboard.
14. Reconnect the power cable to J3303 on the motherboard.
15. Reconnect the power cable to J3302 on the motherboard.
16. Refit the CPU module(s).
See Section 9.2.3, "Installing a CPU Module" on page 9-7.
17. Refit the LOMlite2 card.
See Section 9.5.3, "Installing the LOMlite2 Card" on page 9-15.
18. Refit the PCI card(s).
See Section 9.1.3, "Installing a PCI Card" on page 9-3.
Chapter 9 Motherboard and Component Replacement 9-23