Product Documentation
Abstract
System board diagrams for the IBM xSeries 306m
Content
 | System-board internal connectors |
| System-board switches and jumpers |
| System-board external connectors |
| System-board LEDs |
| System-board option connectors |
| Related information (HMM) |
The following illustration shows the internal connectors on the system board
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The following illustration shows the switches and jumpers on the system board:
The following illustration identifies the pins on a jumper and shows the location of pin 1.
| Component | Settings |
|---|---|
| CMOS jumper (JP3) |
|
| Boot block jumper (JP4) |
|
| NMI (non-maskable interrupt) switch (SW1) |
|
| Mini-BMC jumper (JP6) |
|
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The following illustration shows the external connectors on the system board:
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The following illustration shows the light-emitting diodes (LEDs) on the system board:
| LED | Description |
|---|---|
| Error LEDs | The associated component has failed. |
| Baseboard management controller status LED | This LED flashes to indicate that the mini-BMC is functioning normally. |
| Standby power LED | This LED is lit whenever the server is connected to ac power. |
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The following illustration shows the connectors for user-installable options:
The following illustration shows the location of the PCI-X slots on the riser-card assembly:
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 | Problem Determination and Service Guide - IBM eServer xSeries 306m (Type 8849, 8491) |
Document Location
Worldwide
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Document Information
Modified date:
24 January 2019
UID
ibm1MIGR-5070884