System Cabling Configurations C-5
Standard and Optional Hard Disk Drive Bays
SCSI Bus Cabling Configuration
The optional SCSI hard disk drive bay available for your system provides
storage for five additional SCSI hard disk drives.
If you order a system with the optional SCSI hard disk drive bay installed, the
system is pre-cabled at the factory (see Figure C-2" Standard and Optional Hard
Disk Drive Bays Cabling Configuration".)
If you are adding the optional SCSI hard disk drive bay you must install, cable,
and configure your system for this additional bay. Refer to "Installing an
Optional SCSI Hard Disk Drive Bay" in Chapter 4.
The on-board Ultra 160/m SCSI controller AIC 7899 contains two independent
SCSI channels that share a single PCI bus master interface. Each channel is
capable of operations using either 8- or 16-bit SCSI providing 160 MB/s (Ultra
160/m) throughput. As implemented on the system board controller A is used to
support SCSI hard disk drives in the standard SCSI hard disk drive bay.
Controller B is used to support additional SCSI hard disk drives in the optional
SCSI hard disk drive bay.
Figure C-2 illustrates the Standard and Optional SCSI Hard Disk Drive Bays
bus cabling configuration. For standard SCSI hard disk drive bay cabling, see
the previous subsection "Standard Cabling Configuration".
The optional SCSI hard disk drive bay (A) has a 68-pin Ultra-160/m SCSI
interface cable (B) connected to the second SCSI connector (C) on the system
board. This cable connects to the rear of the optional hard disk drive's SCSI
backplane (D).
Summary of Contents for Express5800/140Hb
Page 1: ... S e r v i c e G u i d e EXPRESS5800 140Hb ...
Page 2: ......
Page 3: ... S e r v i c e G u i d e EXPRESS5800 140Hb ...
Page 10: ...viii Contents ...
Page 18: ...xvi Using This Guide ...
Page 48: ...1 30 System Overview ...
Page 64: ...2 16 Setting Up the System Figure 2 10 Connecting the AC Power Cord to the Server ...
Page 98: ...3 28 Configuring Your System ...
Page 101: ......
Page 176: ...4 76 Disassembly and Reassembly ...
Page 200: ...5 24 Problem Solving ...
Page 201: ...6 Illustrated Parts Breakdown Exploded View Field Replaceable Units ...
Page 211: ...A Technical Specifications Server Unit ...
Page 214: ...A 4 Technical Specifications ...
Page 220: ...B 6 Interrupt Request PCI IRQ Device I O Port Address Assignments ...
Page 231: ...D ROMPilot BIOS Error Codes ROMPilot BIOS Error Codes ...
Page 234: ...D 4 ROMPilot BIOS Error Codes ...
Page 235: ...E Connectors Overview External Device Connector Pin Information ...
Page 250: ...10 Glossary ...
Page 256: ...Index 4 ...
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