IBM E10, Руководство по обслуживанию, Страница: 214 / 279

1. Instruct the customer to switch off the mainline circuit breakers that are used to supply mainline ac
voltage to the 2105 Expansion Enclosure.
2. Attach a “Do Not Operate” tag and a safety lockout padlock to each of the customer’s mainline circuit
breakers. Refer to the Electrical Safety for IBM Customer Engineers book.
3. Disconnect the customer end of both mainline ac power cables.
For mainline power cables (plug in): Disconnect both mainline ac power cables from the customer’s
ac mainline power receptacles.
For mainline power cables (wired): If the mainline power cables were recently rewired or have never
been used, disconnect both mainline ac power cables before you continue the safety inspection.
Instruct the customer to call a licensed electrician to disconnect the mainline ac power cables from the
customers mainline ac power.
External Machine Check
Perform the external machine check.
1. Verify that all external covers are present and undamaged.
2. Ensure all latches and hinges are in correct operating condition.
3. Check the 2105 Expansion Enclosure for loose, broken, or binding casters.
4. Correct any problems that you find.
Internal Machine Check
Perform the internal machine check.
1. Check for any non-IBM changes that may have been made to the machine. If any are present, obtain
the “Non-IBM Alteration Attachment Survey” form, number R009, from the IBM branch office. Complete
the form and return it to the branch office.
2. Check the condition of the inside of the machine for any metal or other contaminants, or any
indications of water, other fluid, fire, or smoke damage.
3. Check for any obvious mechanical problems, such as loose components.
4. Check any exposed cables and connectors for wear, cracks, or pinching.
Safety Label Check
1. Verify that all safety labels shown in the following steps are installed on the machine. If any safety
labels are missing, order and install them.
2. Ensure that both of the greater than 200 VAC safety labels are installed on the 2105 Expansion
Enclosure end of each of the mainline power cables
1
and
2
.
P/N 08L8011
Universal language, English, French, German, Spanish, Korean, and Brazilian/Portuguese
P/N 34L7775
Universal language, Hungarian, Greek, Italian, Japanese, and Chinese/ROC
2105 Expansion Enclosure Safety Inspection
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VOLUME 3, ESS Service Guide