Product Documentation
Abstract
System board diagrams for the IBM xSeries 365
Content
| Microprocessor board connectors, jumpers and LEDs | |
| I/O board connectors | |
| I/O board LEDs | |
| I/O board switches and jumpers | |
| Related information (HMM) |
The following illustration shows the connectors, jumpers, and LEDs on the microprocessor board:

The microprocessor board contains the force power-on jumper (J10), a two-pin jumper block. The default is no jumper installed over the two pins. Place a jumper over the two pins to force the server to start up when you connect the server to ac power.
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The following illustration shows the connectors on the I/O board:

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The following illustration shows the LEDs on the I/O board:

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The following illustration shows the switches and jumpers on the I/O board:

The I/O board contains three-pin jumper blocks. The following table describes the purposes of the jumpers:
| Jumper name | Description |
|---|---|
| Boot recovery (BIOS) (J19) | The default position is pins 1 and 2 (use the primary boot block during startup). Move the jumper to pins 2 and 3 to use the secondary boot block during startup. |
| Power-on password override (J20) | The default position is pins 1 and 2. Changing the position of this jumper to pins 2 and 3 bypasses the power-on password check. Changing the position of this jumper does not affect the administrator password check if an administrator password is set. If the administrator password is lost, the operator information panel must be replaced. |
| Disable Wake on LAN (J24) | The default position is pins 1 and 2. Move the jumper to pins 2 and 3 to prevent a Wake on LAN (WOL) packet from waking the system when the system is in the powered-off state. |
| IXA voltage (J26) | The default position is pins 1 and 2. Move the jumper to pins 2 and 3 when an IXA adapter is installed in PCI slot 3. |
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| Hardware Maintenance Manual and Troubleshooting Guide - IBM eServer xSeries 365 |
Document Location
Worldwide
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Document Information
Modified date:
24 January 2019
UID
ibm1MIGR-5070936