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Appendix A. Product specifications
This chapter contains the specifications for the 2109 Model M12 only. For
specifications for the IBM TotalStorage Cabinet 2109 Model C36, see the IBM
TotalStorage SAN Cabinet 2109 Model C36 Installation and Service Guide.
2109 Model M12 components
The M12 contains the following components:
v A 14U chassis, designed to be mounted in a 48.26 cm (19 in.) rack. Two M12
v 16–port cards in configurations up to eight cards per chassis, with 16 optical
v Two CP cards, each with:
v Four power supplies with built-in fans. The power supplies plug into internal
v Two ac power inlet connectors with ac power switches (power panel)
v A WWN card and bezel
v Three blower assemblies for forced-air cooling of the 16–port cards and the CP
Air enters inlet vents on the blower assembly side of the chassis and exits through
vents on the port side of the chassis. The blower speed is governed by inlet air
temperature. The blowers go into high speed when the inlet air temperature
exceeds 33° C (91° F).
Physical dimensions
The dimensions of the M12 are listed in Table 12.
© Copyright IBM Corp. 2004
switches can be mounted in a 2109 Model C36 cabinet.
ports per card, compatible with SFPs
– One modem serial port with a DB–9 connector (full RS–232)
– One terminal serial port with a DB–9 connector (RS–232 signal subset)
– One IEEE compliant RJ–45 connector for use with a 10 Mbps or 100 Mbps
Ethernet connection
– A real-time clock (RTC) with a 10-year battery and 56 bytes of NVRAM
blind-mate connectors when installed in the chassis.
cards
Table 12. Physical dimensions of the 2109 Model M12
Dimension
Height
Depth
Depth with door
Width
Value
14U (24.11 in.)
70.9 cm (27.9 in.)
72.9 cm (28.7 in.)
43.7 cm (17.2 in.)
85
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