IBM 88643RU Service Guide - Page 35
Installing, using, baseboard, management, controller, utility, programs
UPC - 000435958211
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v Remove the server battery and then reinstall it. See "Battery" on page 32 for instructions for removing the battery. v Change the position of the power-on password override jumper (J9 on the I/O board) to bypass the power-on password check. Attention: Before changing any switch settings or moving any jumpers, turn off the server; then, disconnect all power cords and external cables. See the safety information beginning on page vii. Do not change settings or move jumpers on any system-board switch or jumper blocks that are not shown in this document. The following illustration shows the location of the power-on password override, boot recovery, and Wake on LAN (WOL) bypass jumpers. SAS 1 SAS 2 Remote Supervisor Adapter II SlimLine Media backplane Light path diagnostic Power-on password override Boot recovery Wake-on-LAN bypass Front USB Battery System serial (COM 1) SP serial (COM 2) 123 Default jumper 1 2 3 position 123 While the server is turned off, move the jumper on J9 from pins 1 and 2 to pins 2 and 3. You can then start the Configuration/Setup Utility program and reset the power-on password. After you reset the password, turn off the server again and move the jumper back to pins 1 and 2. The power-on password override switch does not affect the administrator password. Administrator password: If an administrator password is set, you must type the administrator password for access to the full Configuration/Setup Utility menu. You can use any combination of up to seven characters (A-Z, a-z, and 0-9) for the password. The Administrator Password choice is on the Configuration/Setup Utility menu only if an optional IBM Remote Supervisor Adapter II SlimLine is installed. Attention: If you set an administrator password and then forget it, there is no way to change, override, or remove it. You must replace the I/O board. Installing and using the baseboard management controller utility programs The baseboard management controller provides environmental monitoring for the server. If environmental conditions exceed thresholds or if system components fail, the baseboard management controller lights LEDs to help you diagnose the problem and also records the error in the System Event/Error log. Also use the baseboard management controller to establish a Serial over LAN (SOL) connection to manage servers from a remote location. You can remotely view Chapter 2. Configuration information and instructions 19