Skip Navigation Links
Exit Print View
| Sun Fire X4640 Server Product Documentation Sun Fire X4640 Server Documentation Library

Search Scope:

- This Document
- Entire Library

##### Sun Fire X4640 Server Motherboard Jumpers and Switches

This illustration shows the locations of the jumpers and switches found on the Sun Fire X4640 server motherboard.

Number | Name | Description | Procedure
--- | --- | --- | ---
1 | Intrusion switch (SW1) | Top cover interlock switch. Removes power to the server when the top cover is removed. |
2 | NMI Dump switch (SW2) | Non-Maskable Interrupt swich. Performs a system information status dump. | Accessing System Status Information Using the NMI Dump Swtich (SW3)
3 | Reset switch (SW3) | Performs an immediate hard reset of the server. | Resetting the Server Using the Reset Switch (SW2)
4 | Force recovery (P19) |  |
5 | Clear password (P20) |  |
6 | Kill switch disable (P23) |  |
7 | Clear CMOS (P25) | Clears the CMOS variables and restores values to the default settings. | Clearing the Sun Fire X4640 Server CMOS Settings
8 | Init switch disable (J32) |  |
9 | Hard reset (P21) |  |

Copyright © 2009, 2013, Oracle and/or its affiliates. All rights reserved. Legal Notices |