IBM 847661U Hardware Maintenance Manual - Page 110
next to the bottom of the, riser card, come with power and signal cables attached.
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The following illustration shows the connectors on the riser card. ISA ISA ISA PCI PCI PCI CD Audio Connector 340-Pin Connector Alert on LAN Connector Disk Fan A Connector Disk Fan B Connector Front Fan Connector SCSI Hard Disk LED Connector Wake on LAN Connector Asset ID Antenna Connector Chassis-Intrusion Detector Connector Internal Speaker Connector Modem Wakeup Connector Notes 1. Alert on LAN and AssetID are available on some models only. 2. If you attach a 4-position cable connector to the 2-pin Modem Wakeup connector, ensure that the unused positions are next to the bottom of the riser card, as shown in the illustration. If this cable is incorrectly attached, the server might automatically restart each time that you turn off the power. ISA ISA ISA PCI PCI PCI CD Audio Connector 340-Pin Connector Alert on LAN Connector Disk Fan A Connector Disk Fan B Connector Front Fan Connector SCSI Hard Disk LED Connector Wake on LAN Connector Asset ID Antenna Connector Chassis-Intrusion Detector Connector Internal Speaker Connector Modem Wakeup Connector The following are some important points to remember when connecting power and signal cables to internal drives: The diskette drive, hard disk drive (if applicable), and CD-ROM drive that are preinstalled in the server come with power and signal cables attached. The CD-ROM drive is attached to the primary IDE connector on the back of the riser card. If you replace any drives, it is important to remember which cable is attached to which drive. When you install a drive, ensure that the connector at the end of the signal cable is connected to the system board. 102 Netfinity Server HMM