SPARC Enterprise T5120 and T5220 Servers Service Manual - Fujitsu
SPARC Enterprise T5120 and T5220 Servers Service Manual - Fujitsu
SPARC Enterprise T5120 and T5220 Servers Service Manual - Fujitsu
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Board Description<br />
Hard drive backplane This board includes the connectors for the<br />
hard drives. This board also contains the<br />
interconnect for the front I/O board, Power<br />
<strong>and</strong> Locator buttons, <strong>and</strong> system/component<br />
status LEDs.<br />
Each drive has its own Power/Activity, Fault,<br />
<strong>and</strong> Ready-to-Remove LEDs.<br />
Front I/O board This board connects directly to the hard drive<br />
backplane. This board is packaged with the<br />
DVD drive as a single unit.<br />
Related Information<br />
■ “Infrastructure Boards in <strong>SPARC</strong> <strong>Enterprise</strong> <strong>T5120</strong> <strong>Servers</strong>” on page 2<br />
■ “Identifying FRUs in <strong>SPARC</strong> <strong>Enterprise</strong> <strong>T5120</strong> <strong>Servers</strong>” on page 181<br />
■ “Identifying FRUs in <strong>SPARC</strong> <strong>Enterprise</strong> <strong>T5220</strong> <strong>Servers</strong>” on page 195<br />
Internal System Cables for <strong>SPARC</strong><br />
<strong>Enterprise</strong> <strong>T5120</strong> <strong>Servers</strong><br />
The following table identifies the internal system cables used in <strong>SPARC</strong> <strong>Enterprise</strong><br />
<strong>T5120</strong> servers.<br />
Cable Description<br />
Top cover interlock cable This cable connects the safety interlock switch<br />
on the top cover to the power distribution<br />
board.<br />
Ribbon cable This cable carries signals between the power<br />
distribution board <strong>and</strong> the motherboard.<br />
Hard drive data cable This cable carries data <strong>and</strong> control signals<br />
between the motherboard <strong>and</strong> the hard drive<br />
backplane.<br />
Related Information<br />
■ “Identifying FRUs in <strong>SPARC</strong> <strong>Enterprise</strong> <strong>T5120</strong> <strong>Servers</strong>” on page 181<br />
4 <strong>SPARC</strong> <strong>Enterprise</strong> <strong>T5120</strong> <strong>and</strong> <strong>T5220</strong> <strong>Servers</strong> <strong>Service</strong> <strong>Manual</strong> • July 2009
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