IBM 86655RY - Netfinity 7600 - 8665, Руководство по техническому обслуживанию аппаратной части

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Installing and configuring ServeRAID controllers
This section contains information about the features and connector locations of the
ServeRAID-4H controller, the ServeRAID-4L controller, and the ServeRAID-4M
controller (hereafter sometimes referred to as IBM ServeRAID-4x Ultra-160 SCSI
controllers), and describes the following steps needed to install and configure the
controller:
Step 1. Update the BIOS and firmware on any existing controllers using the 4.10
software
Step 2. Install and cable the ServeRAID controller
Step 3. Update BIOS and firmware code
Step 4. Configure the ServeRAID controller
Information for obtaining ServeRAID updates is included at the end of the chapter.
Features and connector locations of ServeRAID-4H controller
This section contains important information on the controller features and connector
locations.
Controller features
Standard features of the ServeRAID-4H controller are as follows.
Connector locations
This section provides illustrations of the SCSI channel connectors and cable
connectors for the ServeRAID-4H controller.
The light-emitting diodes (LEDs) on the controllers indicate activity on the SCSI
channels and provide diagnostic information for trained service technicians.
Feature ServeRAID-4H
Arrays (max.) 8
Battery-backup cache Yes
Cache memory 128 MB
Hard disk drives (max.) 60
Logical drives (max.) 8
Microprocessor 266 MHz
SCSI channels 4
SCSI transfer speed (max.) 160 MB per sec.
Supported RAID levels 0, 1, 5, Enhanced-1 (1E), and Enhanced-5 (5E), 00, 10,
1E0, 50
System PCI data bus 64 bit at 33 MHz