IBM System Storage DS4000, Hardware Maintenance Manual

Page: 40 / 184

The IBM fibre channel PCI adapter operating environment and specification
information is detailed in Table 10 and Table 11.
Table 10. Fibre channel PCI adapter operating environment
Environment Minimum Maximum
Operating temperature 0° C (32° F) 55° C (131° F)
Storage temperature -20° C (-4° F) 70° C (158° F)
Relative humidity
(noncondensing)
10% 90%
Storage humidity
(noncondensing)
5% 95%
Table 11. Fibre channel PCI adapter specifications
Type Specification
Host bus Conforms to PCI Local Bus Specification, revision 2.1
PCI signaling
environment
3.3 V and 5.0 V buses supported
PCI transfer rate 264 MB per second maximum burst rate for 33 MHz operation
(ISP2100 chip)
Fibre channel
specifications
Bus type: fiber-optic media (QLA2100F)
Bus transfer rate: 100 MB per second maximum
Central processing unit
(CPU)
Single chip design that includes a RISC processor, fibre channel
protocol manager, PCI DMA controller, and 1-gigabit transceivers
Host data transfer 64-bit, bus master DMA data transfers to 264 MB per second
RAM 128 KB of SRAM
BIOS ROM 128 KB of flash ROM in two 64-KB, software selectable banks. The
flash is field-programmable.
NVRAM 256 bytes, field-programmable
Onboard DMA Three independent DMA channels: two data and one command.
Integrated 4-KB frame buffer FIFO for each data channel
Connectors (external) SC-style connector that supports non-OFC, multimode fiber-optic
cabling using 1x9 fiber-optic transceiver module. Total cable
length cannot exceed 500 meters.
Form factor 17.78 cm x 10.67 cm (7.0 in. x 4.2 in.)
Operating power Less than 15 watts
12
IBM TotalStorage DS4000: Hardware Maintenance Manual