IBM 2109 Service Guide - Page 62

Tools that are required, Removing a power supply

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CAUTION: The controller card contains a lithium battery. To avoid possible explosion, do not burn, exchange, or charge the battery. Discard the controller card as instructed by local regulations for lithium batteries. (RSFTC228) There are no user-serviceable parts inside the power supply chassis. Opening the power supply voids its warranty and certification. Note: If this is a dual power machine, you do not need to turn off power to the good power supply. If the second power supply option is available, turning it off will disrupt any on-going switch operation. Tools that are required None. Removing a power supply 1. Turn off power to the power supply being replaced. Figure 17 shows the Telnet error messages that are generated when a power supply is turned off, removed, replaced, and turned back on. Note that this is normal operation. (Old Power Supply turned off) 0x10fc1bb0 (tSwitch) : Mar 10 15:22:54 Error POWER-1_FAILED, 1, Power Supply #1 failed (Old Power Supply removed) 0x10fc1bb0 (tSwitch) : Mar 10 15:23:08 Error POWER-OK, 4 Power OK (New Power Supply installed) 0x10fc1bb0 (tSwitch : Mar 10 15:23:16 Error POWER-1_FAILED, 1, Power Supply #1 failed (New Power Supply turned on) 0x10fc1bb0 (tSwitch) : Mar 10 15:23:27 Figure 17. Generated Telnet messages when a power supply is turned off and removed 2. Remove any external cabling attached to the power supply. 3. Pull out and lift up the handle from the top of the power supply unit. The handle is shown in Figure 18 on page 47. 4. Gently pull the unit out. 46 IBM SAN Fibre Channel Switch: 2109 Model S16 Installation and Service Guide

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CAUTION:
The controller card contains a lithium battery. To avoid possible explosion, do
not burn, exchange, or charge the battery. Discard the controller card as
instructed by local regulations for lithium batteries. (RSFTC228)
There are no user-serviceable parts inside the power supply chassis. Opening the
power supply voids its warranty and certification.
Note:
If this is a dual power machine, you do not need to turn off power to the
good power supply. If the second power supply option is available, turning it
off will disrupt any on-going switch operation.
Tools that are required
None.
Removing a power supply
1.
Turn off power to the power supply being replaced. Figure 17 shows the Telnet
error messages that are generated when a power supply is turned off, removed,
replaced, and turned back on. Note that this is normal operation.
2.
Remove any external cabling attached to the power supply.
3.
Pull out and lift up the handle from the top of the power supply unit. The handle
is shown in Figure 18 on page 47.
4.
Gently pull the unit out.
(Old Power Supply turned off)
0x10fc1bb0
(tSwitch) : Mar 10 15:22:54
Error POWER-1_FAILED,
1, Power Supply #1 failed
(Old Power Supply removed)
0x10fc1bb0
(tSwitch) : Mar 10 15:23:08
Error POWER-OK, 4 Power OK
(New Power Supply installed)
0x10fc1bb0
(tSwitch : Mar 10 15:23:16
Error POWER-1_FAILED,
1, Power Supply #1 failed
(New Power Supply turned on)
0x10fc1bb0 (tSwitch) : Mar 10 15:23:27
Figure 17. Generated Telnet messages when a power supply is turned off and removed
46
IBM SAN Fibre Channel Switch: 2109 Model S16 Installation and Service Guide