Sun Microsystems Cobalt LX50, User Manual

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Optional RJ-45 to DB9 Serial Adapter Kit
User Guide—Sun Cobalt LX50 Server 1-5
For detailed instructions on how to replace components, see “Customer Replaceable Unit (CRU) Procedures” on
page 5-4.
Optional RJ-45 to DB9 Serial Adapter Kit
The optional RJ-45 to DB9 Serial Adapter Kit consists of the following RJ-45 to DB9 adapter cables:
• DSR Peripherals cable (for rear panel Data Set Ready (DSR) peripherals).
• DCD Modem cable (for rear Data Carrier Detect (DCD) modem).
• Front EMP cable (for front Emergency Management Port).
DSR Peripherals Cable
This cable is wired for serial concentrators that use the DSR signal. See “Rear Panel RJ-45 Serial 2 Connector” on
page 2-30 for more information on how to use this adapter cable.
DCD Modem Cable
This cable is wired for serial concentrators that use the DCD signal, and for connecting to a modem. See “Rear Panel
RJ-45 Serial 2 Connector” on page 2-30 for more information on how to use this adapter cable.
Front EMP Cable
This cable is wired for connection to the COM port of a laptop or computer that connects to the front EMP port of the
Sun Cobalt LX50 server. See “Front RJ-45 Serial 2 Connector” on page 2-27 for more information on how to use this
adapter cable.
Front bezel 540-5431 CRU
Lithium battery CR2032 CRU
Sun Cobalt LX50 server System FRU
3
#540-5440 FRU
Main Board
4
#540-5436 FRU
1. When upgrading from one to two CPUs, the CPUs must be of identical type and speed and the
stepping must match within plus or minus one step.
2. A third hard disk drive can be substituted for the floppy/CD-ROM unit, if desired
3. The System FRU is a full server without processors, DIMMs, HDDs, or a floppy/CD-ROM
combo unit.
4. The Main Board contains no DIMMs or CPUs, and is packaged in an ESD bag with two foam
pads and an ESD wrist strap.
Table 4. Replaceable Components (Continued)
Component Part Number
Extra
Cost
Options
CRU/FRU